Issued Patents All Time
Showing 101–104 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539841 | Method of determining engine cylinder compression pressure and power output | William P. Ryan | 1985-09-10 |
| 4520658 | Method of locating engine top dead center position | William P. Ryan | 1985-06-04 |
| 4230918 | Vehicle window glass breakage detector | Norman L. Traub | 1980-10-28 |
| 4195673 | Fuel tank fill tube with a magnetically actuated valve | Richard Johnston, John G. Neuman, Norman L. Traub | 1980-04-01 |