Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414419 | Multiple direction railroad gate release mechanism | Arlyn Douglas Wadsworth, Roger Wade Debates | 2019-09-17 |
| 6500977 | Process for producing organosilanes | Paul C. Dinh, Dennis E. Phillips, William Charles Maki | 2002-12-31 |
| 5626289 | Precast concrete railroad crossing and method for making | Albert P. Demers, Jr. | 1997-05-06 |
| 4827672 | Abrasive cutting wheel system | Ralph R. Doyle | 1989-05-09 |