Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327781 | Method and apparatus for verifying proper wiring of brake pressure modulators | Charles E. Ross, Ronald Squires | 1994-07-12 |
| 4939659 | Speed/rpm transmitting device | James M. Lawson, Ronald W. Friend, Duncan E. Estep | 1990-07-03 |