Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148631 | Pneumatic door operator having pneumatic actuator and lock | Robert G. Bayard, Anthony J. Walsh | 1992-09-22 |
| 4657230 | Overtravel spring assembly for slack adjuster | — | 1987-04-14 |
| 4354302 | Jacking tool for installing and removing draft gears on railway cars | Russell G. Brandsma, John R. Hoshour | 1982-10-19 |
| 4292721 | Crimping device for use in assembling an overtravel spring assembly for slack adjuster | Wajih Kanjo, Syed Shahnawaz Karim | 1981-10-06 |