Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12145093 | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods | Stephen M. Martin, Gert Proost | 2024-11-19 |
| 11772026 | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods | Stephen M. Martin, Gert Proost | 2023-10-03 |
| 11123672 | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods | Stephen M. Martin, Gert Proost | 2021-09-21 |
| 10315147 | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods | Stephen M. Martin, Gert Proost | 2019-06-11 |
| 7022158 | Adsorption element and methods | Kevin Seguin, Andrew J. Dallas, Lefei Ding, Brian N. Hoang, Jon D. Joriman | 2006-04-04 |
| 6997977 | Adsorptive duct for contaminant removal, and methods | Andrew J. Dallas, Jordan Flagstad, Lefei Ding, Jon D. Joriman | 2006-02-14 |
| 6645271 | Adsorption element and methods | Kevin Seguin, Andrew J. Dallas, Lefei Ding, Brian N. Hoang, Jon D. Joriman | 2003-11-11 |
| 6340375 | Air cleaner; method and use | Rocco A. DePietro, III, James K. Elfstrand | 2002-01-22 |
| D428128 | Conical filter | Gary R. Gillingham, Wayne M. Wagner, Joseph C. Tokar, Daniel T. Risch, Jim C. Rothman | 2000-07-11 |
| 6059851 | Air cleaner; method and use | Rocco A. DePietro, III, James K. Elfstrand | 2000-05-09 |
| 6044825 | Low pressure gas vaporizer and method of operation | Michael A. Knappers, Neil M. Khadim | 2000-04-04 |
| D418592 | Air cleaner | Rocco A. DePietro, III, James K. Elfstrand | 2000-01-04 |
| 5902364 | Conical filter | Joseph C. Tokar, Gary R. Gillingham, Wayne M. Wagner, Daniel T. Risch, Jim C. Rothman +2 more | 1999-05-11 |
| D399944 | Conical filter | Gary R. Gillingham, Wayne M. Wagner, Joseph C. Tokar, Daniel T. Risch, Jim C. Rothman | 1998-10-20 |
| D396098 | Conical filter | Gary R. Gillingham, Wayne M. Wagner, Joseph C. Tokar, Daniel T. Risch, Jim C. Rothman | 1998-07-14 |