Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038756 | Air cleaner arrangements; components; and, methods | Douglas Iddings, Daniel E. Adamek, Thomas Miller, Johan DeWitt | 2011-10-18 |
| 7988757 | Air cleaner; replaceable filter cartridges; and, methods | Carolyn J. Finnerty, Steven Scott Gieseke, Douglas Iddings, William Juliar, Gregory LaVallee | 2011-08-02 |
| 7981186 | Air cleaner; air filter cartridge and method of manufacturing | Kevin Schrage, Douglas Iddings | 2011-07-19 |