Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111872 | Transmission casing cover with tubular mechanically crimped conduit cast in situ | Rodney A. Diehl, Robert G. Bishop, Donald Bradley Campbell | 1992-05-12 |
| 4958537 | Transmission casing cover with tubular conduit cast in situ | Rodney A. Diehl, Robert G. Bishop, Donald Bradley Campbell | 1990-09-25 |