Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967320 | Pulse jet air cleaner systems; components; and, methods | Gary R. Gillingham, Fred H. Wahlquist, Thomas R. Olson, Charles Jensen, Ervin Fuchs +1 more | 2021-04-06 |
| 10512870 | Pulse jet air cleaner systems, components, and, methods | Gary R. Gillingham, Fred H. Wahlquist, Thomas R. Olson, Charles Jensen, Ervin Fuchs +1 more | 2019-12-24 |
| 9757673 | Pulse jet air cleaner systems, components, and, methods | Gary R. Gillingham, Fred H. Wahlquist, Thomas R. Olson, Charles Jensen, Ervin Fuchs +1 more | 2017-09-12 |
| 9108135 | Pulse jet air cleaner systems; components; and, methods | Gary R. Gillingham, Fred H. Wahlquist, Thomas R. Olson, Charles Jensen, Ervin Fuchs +1 more | 2015-08-18 |
| 8404021 | Pulse jet air cleaner system; components; and, methods | Gary R. Gillingham, Fred H. Wahlquist, Thomas R. Olson, Charles Jensen, Ervin Fuchs +1 more | 2013-03-26 |
| 8382876 | Air cleaner arrangement; serviceable filter cartridge; and, methods | Randall Allen Engelland, Thomas R. Olson, Gary R. Gillingham, Richard Lawrence Suydam | 2013-02-26 |
| 8048188 | Air cleaner arrangements; serviceable filter cartridge; and, methods | Randall Allen Engelland, Thomas R. Olson, Gary R. Gillingham, Richard Lawrence Suydam | 2011-11-01 |