Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11318408 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2022-05-03 |
| 10589209 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2020-03-17 |
| 10010825 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2018-07-03 |
| 9217399 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2015-12-22 |
| RE45588 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2015-06-30 |
| 8808417 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2014-08-19 |
| 8382876 | Air cleaner arrangement; serviceable filter cartridge; and, methods | Robert Widerski, Thomas R. Olson, Gary R. Gillingham, Richard Lawrence Suydam | 2013-02-26 |
| 8382875 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary Ray Gilingham, Jim C. Rothman, Richard Lawrence Suydam | 2013-02-26 |
| 8147582 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2012-04-03 |
| 8048188 | Air cleaner arrangements; serviceable filter cartridge; and, methods | Robert Widerski, Thomas R. Olson, Gary R. Gillingham, Richard Lawrence Suydam | 2011-11-01 |
| 7972405 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2011-07-05 |
| 7682416 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2010-03-23 |
| 7351270 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2008-04-01 |
| 7323029 | Air cleaner arrangements; serviceable filter elements; and, methods | Thomas R. Olson, Gary R. Gillingham, Jim C. Rothman, Richard Lawrence Suydam | 2008-01-29 |