Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891337 | Filter with molded end cap and media spacer | Donald R. Denton | 1999-04-06 |
| 5509948 | Disposable two-stage air cleaner | Donald R. Denton | 1996-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5891337 | Filter with molded end cap and media spacer | Donald R. Denton | 1999-04-06 |
| 5509948 | Disposable two-stage air cleaner | Donald R. Denton | 1996-04-23 |