Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021558 | Additive dispersing filter and method of making | Derek Eilers, Daniel Auxter, Michael S. Lynch, Gary B. Zulauf | 2011-09-20 |
| 7998346 | Additive dispersing filter and method of making | Zafar Hussain | 2011-08-16 |
| 7938960 | Fuel filter and method of adding fuel additive to diesel fuel | Scott J. Tabb, Ronald P. Rohrbach, Gary B. Zulauf, Peter D. Unger, Weston H. Gerwin +1 more | 2011-05-10 |
| 7931817 | Additive dispensing device and a thermally activated additive dispensing filter having the additive dispensing device | — | 2011-04-26 |