Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7510652 | Filter and system apparatus for removing sulfur-containing compounds from liquid fuels | Ronald P. Rohrbach, Russell W. Johnson, Peter D. Unger, Daniel E. Bause, Gary B. Zulauf | 2009-03-31 |
| 7316778 | Staged oil filter incorporating pelletized basic conditioner | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Lixin Xue, Greg Kemenah | 2008-01-08 |
| 7316782 | Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same | Ronald P. Rohrbach, Russell W. Johnson, Peter D. Unger, Damiel E. Bause, Gary B. Zulauf | 2008-01-08 |
| 7291264 | Staged oil filter incorporating additive-releasing particles | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause | 2007-11-06 |
| 6887381 | Filter apparatus for removing sulfur-containing compounds from liquid fuels, and methods of using same | Ronald P. Rohrbach, Russell W. Johnson, Peter D. Unger, Daniel E. Bause, Gary B. Zulauf | 2005-05-03 |
| 6783564 | Clutch dust filter apparatus, and method of using same | Edmond H. Cote, Jr. | 2004-08-31 |
| 6726751 | Accordion-pleated filter material and filter element incorporating same | Daniel E. Bause, Ronald P. Rohrbach, Peter D. Unger, Alexander Lobovsky | 2004-04-27 |
| 6706092 | Chemical/Biological decontamination filter | Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger | 2004-03-16 |
| 6656360 | Fibrous system for continuously capturing metals from an aqueous stream | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Russell Dondero, Lixin Xue | 2003-12-02 |
| 6623636 | Staged oil filter incorporating timed release oil conditioner | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause | 2003-09-23 |
| 6514306 | Anti-microbial fibrous media | Ronald P. Rohrbach, Peter D. Unger | 2003-02-04 |
| 6440611 | Microcapillary battery separator including hollow fibers, and storage battery incorporating same | Kenneth Orville MacFadden, Lixin Xue, Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger +1 more | 2002-08-27 |
| 6432179 | Vapor-adsorbent filter for reducing evaporative fuel emissions, and method of using same | Alex Lobovsky, James Matrunich, Daniel E. Bause, Ronald P. Rohrbach, Gary B. Zulauf +1 more | 2002-08-13 |
| 6422729 | Method and apparatus for dehydrating a vehicle lamp housing | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Gary B. Zulauf | 2002-07-23 |
| 6398039 | High efficient acid-gas-removing wicking fiber filters | Lixin Xue, Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger, Russell Dondero | 2002-06-04 |
| 6379564 | Multi-stage fluid filter, and methods of making and using same | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Lixin Xue, Russell Dondero | 2002-04-30 |
| 6127036 | Production of engineering fibers by formation of polymers within the channels of wicking fibers | Lixin Xue, Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger, Russell Dondero | 2000-10-03 |
| 6117802 | Electrically conductive shaped fibers | Ronald P. Rohrbach, Daniel E. Bause, Peter D. Unger, Lixin Xue, Russell Dondero | 2000-09-12 |
| 6048614 | Electrically charged filtration media | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Lixin Xue, Russell Dondero | 2000-04-11 |
| 6047436 | Automotive windshield wiper blade with service life indicator | Ronald P. Rohrbach, Daniel E. Bause, Dave Buttery, Peter D. Unger, Russell Dondero | 2000-04-11 |
| 6004381 | Filtration device and method using absorption for the removal of gas phase contaminants | Ronald P. Rohrbach, Peter D. Unger, Richard M. Sturgeon, Bijan Kheradi | 1999-12-21 |
| 5951744 | Multicomponent depth odor control filter and method of manufacture | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Lixin Xue, Russell Dondero | 1999-09-14 |
| 5902384 | Wicking fiber with solid particulates for a high surface area odor removing filter and method of making | Ronald P. Rohrbach, Lixin Xue, Daniel E. Bause, Peter D. Unger, Russell Dondero | 1999-05-11 |
| 5891221 | Chemical reagent package and method of operation effective at removing a wide range of odors | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Lixin Xue, Russell Dondero | 1999-04-06 |
| 5759394 | Elongate fiber filter mechanically securing solid adsorbent particles between adjacent multilobes | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Lixin Xue, Russell Dondero | 1998-06-02 |