Issued Patents All Time
Showing 101–110 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540816 | Regenerable filter with localized and efficient heating | Mark C. Allie, Murray R. Schukar, William C. Haberkamp, C. Raymond Cheng, Matthew P. Henrichsen | 2003-04-01 |
| 6449947 | Low pressure injection and turbulent mixing in selective catalytic reduction system | Z. Gerald Liu | 2002-09-17 |
| 6422395 | Filter with preferential fluid affinity | Brian W. Schwandt, Daniel Cady, Gene Mullins, W. Lee Currier | 2002-07-23 |
| 6378706 | In-situ modular cleanable filter | Brian W. Schwandt, Daniel Cady | 2002-04-30 |
| 6273031 | Clean lubricant circulation system | Peter K. Herman, David M. Stehouwer, Brian W. Schwandt, Stephen L. Fallon | 2001-08-14 |
| 6085915 | Back-washable spin-on oil filter | Brian K. Schwandt, Christopher E. Holm, Brian K. Wagner, Scott W. Schwartz, Stephen L. Fallon | 2000-07-11 |
| 5968371 | Lubricant circulation diagnostic and modeling system | Larry J. Eriksson | 1999-10-19 |
| 5858224 | Filter with pressure sensor mounted in housing end | Brian W. Schwandt, Brian K. Wagner, Christopher E. Holm | 1999-01-12 |
| 5779900 | In-situ cleanable filter with filtered cleanser | Christopher E. Holm, Brian W. Schwandt, Brian K. Wagner, Stephen L. Fallon | 1998-07-14 |
| 5462679 | Apparatus and method for in situ cleaning of oil filter | Christopher E. Holm, Stephen L. Fallon, Brian W. Schwandt | 1995-10-31 |