Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673082 | Liquid filter arrangements and methods | Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John R. Hacker | 2023-06-13 |
| 10646803 | Liquid filter arrangement and methods | Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John R. Hacker | 2020-05-12 |
| 9120041 | Liquid filter arrangement and methods | Enrico Greco, Fabrizo Buratto, Mauro Cantoni, John R. Hacker | 2015-09-01 |
| 8440079 | Liquid filter arrangements and methods | Enrico Greco, Fabrizio Buratto, Mauro Cantoni, John R. Hacker | 2013-05-14 |
| 7955502 | Liquid filter arrangement and methods | Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John R. Hacker | 2011-06-07 |
| 7662284 | Liquid filter arrangement and methods | Enrico Greco, Fabrizio Buratto, Mauro Cantoni, Christian Guernieri, John R. Hacker | 2010-02-16 |
| 7225680 | Differential pressure gauge for filter | Michael J. Gustafson, John R. Hacker, Gus E. Breiland | 2007-06-05 |
| 6345721 | Filter element including a baffle plate and end cap adhesively bonded thereto | Reynold F. Durre | 2002-02-12 |
| 6096208 | Seal arrangement for spin-on filters | Jeff Theisen | 2000-08-01 |
| 6083381 | Fuel filter with sediment drain valve and level indicator | Brent A. Gulsvig, Mark G. Soderlund, Jeff Theisen | 2000-07-04 |
| 6012485 | Fluid filter arrangement including valve arrangement, fluid level indicator, and methods thereof | Brent A. Gulsvig, Mark G. Soderlund, Jeff Theisen | 2000-01-11 |
| 5501791 | Pressure isolation valve and bypass valve; and filter head assembly incorporating same | Jeffrey J. Theisen | 1996-03-26 |
| 4883083 | Relief valve assembly; piston member from same and filter head assembly incorporating same | Jack Stifelman, Jeff Theisen, Patrick Fisher | 1989-11-28 |
| 4615800 | Duplex filter apparatus | Jack Stifelman, Patrick Fisher | 1986-10-07 |