Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679244 | Spin-on liquid filter with unique straight through flow path | Robert Scotchmer | 1997-10-21 |
| 4861359 | Dual function air filter | — | 1989-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679244 | Spin-on liquid filter with unique straight through flow path | Robert Scotchmer | 1997-10-21 |
| 4861359 | Dual function air filter | — | 1989-08-29 |