Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795481 | Air filter with high dust-holding capacity | — | 1989-01-03 |
| 4308041 | Air filter cartridge | John A. Taddeo | 1981-12-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795481 | Air filter with high dust-holding capacity | — | 1989-01-03 |
| 4308041 | Air filter cartridge | John A. Taddeo | 1981-12-29 |