Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11333117 | Fuel filter assembly | — | 2022-05-17 |
| 11331602 | Fuel filter with rotatable sleeve | — | 2022-05-17 |
| 9539531 | Additive dispersing filter and method | Gerard W. Bilski, Ronald P. Rohrbach | 2017-01-10 |
| 8926845 | Additive dispersing filter and method | Gerard W. Bilski, Ronald P. Rohrbach | 2015-01-06 |
| 8843829 | Method and system for web browsing | Pushparajan Vijayakumar | 2014-09-23 |
| 8795522 | Lubricating oil conditioning filter containing improved pelletized conditioner | Peter D. Unger, Ronald P. Rohrbach, Weston H. Gerwin, Brian K. Artz, Daniel E. Bause | 2014-08-05 |
| 8658047 | Additive dispersing filter and method | Gerard W. Bilski | 2014-02-25 |
| 8435405 | Oil filter with tapping plate and sealing grommet | — | 2013-05-07 |
| 8388838 | Additive dispersing filter and method of making | Weston H. Gerwin, Michael S. Lynch, Nageswara R. Cheekala, Ronald P. Rohrbach, Daniel E. Bause +1 more | 2013-03-05 |
| 7998346 | Additive dispersing filter and method of making | Gerard W. Bilski | 2011-08-16 |
| 7670396 | Filter and method of using the same | — | 2010-03-02 |
| 7588691 | Additive dispersing filter and method of making | Weston H. Gerwin, Michael S. Lynch, Nageswara R. Cheekala, Ronald P. Rohrbach, Daniel E. Bause +1 more | 2009-09-15 |
| 7481923 | Additive dispersing filter and method of making | Weston H. Gerwin, Michael S. Lynch, Nageswara R. Cheekala, Ronald P. Rohrbach, Daniel E. Bause +1 more | 2009-01-27 |
| 7204241 | Compressor stage separation system | Glenn F. Thompson | 2007-04-17 |