Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362390 | Shut-off valve for spin-on filters | Roger A. Johnson | 1994-11-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362390 | Shut-off valve for spin-on filters | Roger A. Johnson | 1994-11-08 |