Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9719908 | Electrofracturing test system and method of determining material characteristics of electrofractured material samples | Stephen J. Bauer, Steven F. Glover, Tom Pfeifle, Jiann-Cherng Su, Scott Thomas Broome +2 more | 2017-08-01 |
| 8206583 | Electrically conductive fluid treatment elements | Ronald D. Hundley, Scott A. Whitney, Angela M. Griffin, Conrad J. Christel, Leonard E. Bensch +1 more | 2012-06-26 |
| 8206584 | Electrically conductive fluid treatment elements | Ronald D. Hundley, Scott A. Whitney, Angela M. Griffin, Conrad J. Christel, Leonard E. Bensch +1 more | 2012-06-26 |
| 7455768 | Fluid treatment elements | Ronald D. Hundley, Scott A. Whitney, Angela M. Griffin, Conrad J. Christel, Leonard E. Bensch +1 more | 2008-11-25 |
| 7318800 | Pleating apparatuses | Richard C. Stoyell, Scott D. Hopkins, Stephen A. Geibel, Terry L. Wolff | 2008-01-15 |
| 7128835 | Fluid treatment packs, fluid treatment elements, and methods for treating fluids | Ronald D. Hundley, Scott A. Whitney, Angela M. Griffin, Conrad J. Christel, Leonard E. Bensch +1 more | 2006-10-31 |
| 7083564 | Pleating methods | Richard C. Stoyell, Scott D. Hopkins, Stephen A. Geibel, Terry L. Wolff | 2006-08-01 |
| 6332987 | Elements and methods for coalescing a discontinuous phase of a fluid from a continuous phase | Scott A. Whitney, Michael Andrew Clendenning, James R. Hibbard, Angela M. Griffin | 2001-12-25 |
| 6113784 | Filter | Richard C. Stoyell, Scott D. Hopkins, Stephen A. Geibel | 2000-09-05 |
| 6110368 | Fluid processing apparatus | Scott D. Hopkins, Stephen A. Geibel, Timothy P. Pierce, Atsushi Sakamoto, Hajime Hiranaga | 2000-08-29 |
| 6103120 | Fluid processing apparatus | Scott D. Hopkins, Stephen A. Geibel, Timothy P. Pierce, Atsushi Sakamoto, Hajime Hiranaga | 2000-08-15 |
| D420095 | Cylindrical filter element | John D. Miller | 2000-02-01 |
| D418197 | Cylindrical filter element | John D. Miller | 1999-12-28 |
| 6006829 | Filter for subterranean use | Michael B. Whitlock, Stephen A. Geibel, John D. Miller, Steven L. Mills, Mark F. Hurwitz +1 more | 1999-12-28 |
| D417715 | Cylindrical filter element | John D. Miller | 1999-12-14 |
| D415819 | Cylindrical filter element | John D. Miller | 1999-10-26 |
| D415245 | Cylindrical filter element | John D. Miller | 1999-10-12 |
| 5876601 | Pleated filter having a helically wrapped septum to tension the filter | Stephen A. Geibel, Richard C. Stoyell, Scott D. Hopkins | 1999-03-02 |
| D404796 | Cylindrical filter element | John D. Miller | 1999-01-26 |
| 5725784 | Filtering method | Stephen A. Geibel, Richard C. Stoyell, Scott D. Hopkins | 1998-03-10 |
| 5690765 | Methods of assembling a filter | Richard C. Stoyell, Scott D. Hopkins, Stephen A. Geibel, Terry L. Wolff | 1997-11-25 |
| 5552048 | Two pleated filter composite having cushioning layers | John D. Miller, Joseph R. Swiezbin | 1996-09-03 |
| 5543047 | Filter with over-laid pleats in intimate contact | Richard C. Stoyell, Scott D. Hopkins, Stephen A. Geibel, Terry L. Wolff | 1996-08-06 |
| 5480547 | Corrosive liquid coalescer | Scott A. Whitney, Alan R. Rausch | 1996-01-02 |
| 5443724 | Apparatus for separating the components of a liquid/liquid mixture | Scott A. Whitney, Alan R. Rausch, Thomas Welch, Jr. | 1995-08-22 |