Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12214307 | Air cleaner assemblies and methods of use | Steven K. Campbell, David J. Burton, Benny K. Nelson, Timothy J. Wessels, Daniel E. Adamek | 2025-02-04 |
| 11951433 | Air cleaner assemblies and methods of use | Steven K. Campbell, Daniel E. Adamek | 2024-04-09 |
| 11684882 | Air cleaner assemblies and methods of use | Steven K. Campbell, David J. Burton, Benny K. Nelson, Timothy J. Wessels, Daniel E. Adamek | 2023-06-27 |
| 11660558 | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods | Daniel E. Adamek, Scott M. Brown, Matthew A. Kalis, Richard P. Manahan | 2023-05-30 |
| 11318405 | Air cleaner assemblies and methods of use | Steven K. Campbell, Daniel E. Adamek | 2022-05-03 |
| 11198083 | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods | Daniel E. Adamek, Scott M. Brown, Matthew A. Kalis, Richard P. Manahan | 2021-12-14 |
| 10864469 | Air cleaner assemblies and methods of use | Steven K. Campbell, David J. Burton, Benny K. Nelson, Timothy J. Wessels, Daniel E. Adamek | 2020-12-15 |
| 10512868 | Filter cartridges; air cleaner assemblies; housings; features; components; and, methods | Daniel E. Adamek, Scott M. Brown, Matthew A. Kalis, Richard P. Manahan | 2019-12-24 |
| 6603836 | Interactive voice response apparatus capable of distinguishing between user's incoming voice and outgoing conditioned voice prompts | — | 2003-08-05 |
| RE34205 | Adaptive recognizing device | — | 1993-03-30 |
| 4782459 | Adaptive recognizing device | — | 1988-11-01 |
| 4747064 | Approaching vehicle informing system and method | — | 1988-05-24 |
| 4577071 | Echo canceller with adaptive residual center clipper controlled by echo estimate | Nicholas J. A. Forse | 1986-03-18 |