Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815087 | Fluid filter | Gerard W. Bilski | 2014-08-26 |
| 8747176 | Method of forming a spark plug | Steven M. Brickner | 2014-06-10 |
| 8685243 | Fluid filter | Gerard W. Bilski | 2014-04-01 |
| 8388838 | Additive dispersing filter and method of making | Weston H. Gerwin, Nageswara R. Cheekala, Zafar Hussain, Ronald P. Rohrbach, Daniel E. Bause +1 more | 2013-03-05 |
| 8366798 | Filter and method of making | Philip P. Treier, Christopher R. Reamsnyder | 2013-02-05 |
| 8021558 | Additive dispersing filter and method of making | Derek Eilers, Daniel Auxter, Gerard W. Bilski, Gary B. Zulauf | 2011-09-20 |
| 7811462 | Additive dispersing filter and method of making | Derek Eilers, Daniel Auxter, Gerard W. Bilski, Gary B. Zulauf | 2010-10-12 |
| 7794556 | Filter and method of making | Philip P. Treier, Christopher R. Reamsnyder | 2010-09-14 |
| 7588691 | Additive dispersing filter and method of making | Weston H. Gerwin, Nageswara R. Cheekala, Zafar Hussain, Ronald P. Rohrbach, Daniel E. Bause +1 more | 2009-09-15 |
| 7481923 | Additive dispersing filter and method of making | Weston H. Gerwin, Nageswara R. Cheekala, Zafar Hussain, Ronald P. Rohrbach, Daniel E. Bause +1 more | 2009-01-27 |
| 7182863 | Additive dispersing filter and method of making | Derek Eilers, Gerard W. Bilski, Daniel Auxter, Gary B. Zulauf, Philip P. Treier | 2007-02-27 |
| 7147013 | Fluid containment apparatus, and method of using same | Gary B. Zulauf | 2006-12-12 |
| 7018531 | Additive dispensing cartridge for an oil filter, and oil filter incorporating same | Derek Eilers, Daniel Auxter, Gerard W. Bilski, Gary B. Zulauf | 2006-03-28 |
| 6438859 | Calibrated arcuate wedge tool for measuring a gap adjacent to a curved surface | — | 2002-08-27 |