Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600420 | Filter with integral structural framework | Robert M. Wydeven | 1986-07-15 |
| 4304580 | Air cleaner with suspended cartridge | Mervin E. Wright | 1981-12-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600420 | Filter with integral structural framework | Robert M. Wydeven | 1986-07-15 |
| 4304580 | Air cleaner with suspended cartridge | Mervin E. Wright | 1981-12-08 |