Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8216461 | Method of adding fuel additive to diesel fuel | Scott J. Tabb, Ronald P. Rohrbach, Peter D. Unger, Weston H. Gerwin, Daniel E. Bause +1 more | 2012-07-10 |
| 8216349 | Evaporative emissions filter | Daniel E. Bause, Robert L. Smith, Ronald P. Rohrbach, Richard J. Berkey, Bryon W. Stremler +1 more | 2012-07-10 |
| 8021558 | Additive dispersing filter and method of making | Derek Eilers, Daniel Auxter, Michael S. Lynch, Gerard W. Bilski | 2011-09-20 |
| 7938960 | Fuel filter and method of adding fuel additive to diesel fuel | Scott J. Tabb, Ronald P. Rohrbach, Peter D. Unger, Weston H. Gerwin, Daniel E. Bause +1 more | 2011-05-10 |
| 7811462 | Additive dispersing filter and method of making | Derek Eilers, Daniel Auxter, Michael S. Lynch, Gerard W. Bilski | 2010-10-12 |
| 7785548 | Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Russ Johnson, David R. Rockwell | 2010-08-31 |
| 7713425 | Oil management system | Todd Hanson | 2010-05-11 |
| 7704383 | Portable fuel desulfurization unit | Ronald P. Rohrbach | 2010-04-27 |
| 7655166 | Evaporative emissions filter | Daniel E. Bause, Robert L. Smith, Ronald P. Rohrbach, Richard J. Berkey, Bryon W. Stremler +1 more | 2010-02-02 |
| 7575688 | Apparatus and method for removing sulfur containing compounds from a post-refinery fuel stream | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause | 2009-08-18 |
| 7510652 | Filter and system apparatus for removing sulfur-containing compounds from liquid fuels | Ronald P. Rohrbach, Russell W. Johnson, Peter D. Unger, Gordon W. Jones, Daniel E. Bause | 2009-03-31 |
| 7410585 | Apparatus and method for storing and releasing sulfur containing aromatic compounds from a fuel stream of an internal combustion engine | Ronald P. Rohrbach, Peter D. Unger, Daniel E. Bause, Russ Johnson, David R. Rockwell | 2008-08-12 |
| 7377966 | Adsorptive assembly and method of making the same | Robert L. Smith | 2008-05-27 |
| 7344586 | Evaporative emissions filter | Daniel E. Bause, Robert L. Smith, Ronald P. Rohrbach, Richard J. Berkey, Bryon W. Stremler +1 more | 2008-03-18 |
| 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, Gordon W. Jones, Damiel E. Bause | 2008-01-08 |
| 7182863 | Additive dispersing filter and method of making | Derek Eilers, Gerard W. Bilski, Daniel Auxter, Michael S. Lynch, Philip P. Treier | 2007-02-27 |
| 7182802 | Evaporative emissions filter | Daniel E. Bause, Ronald P. Rohrbach, Richard J. Berkey, Bryon W. Stremler, Robert L. Smith +1 more | 2007-02-27 |
| 7147013 | Fluid containment apparatus, and method of using same | Michael S. Lynch | 2006-12-12 |
| 7018531 | Additive dispensing cartridge for an oil filter, and oil filter incorporating same | Derek Eilers, Daniel Auxter, Michael S. Lynch, Gerard W. Bilski | 2006-03-28 |
| 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, Gordon W. Jones, Daniel E. Bause | 2005-05-03 |
| 6533629 | Spark plug including a wear-resistant electrode tip made from a co-extruded composite material, and method of making same | Jeffrey T. Boehler | 2003-03-18 |
| 6505597 | Cleansing oil filter containing quick-release liquid antioxidant/additive solution, and method of using same to convert an engine from petroleum-based oil to botanically-based oil | Ronald P. Rohrbach, Gerard W. Bilski | 2003-01-14 |
| 6474312 | Vapor-adsorbent underhood blanket, system and method of reducing evaporative fuel emissions from a vehicle | Ronald P. Rohrbach | 2002-11-05 |
| 6440611 | Microcapillary battery separator including hollow fibers, and storage battery incorporating same | Kenneth Orville MacFadden, Gordon W. Jones, Lixin Xue, Ronald P. Rohrbach, Daniel E. Bause +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, Gordon W. Jones, Ronald P. Rohrbach +1 more | 2002-08-13 |