Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316578 | Direct fixation rail fastener utilizing a pad of elastomer | Richard J. Quigley | 1982-02-23 |
| 4255903 | Snap-together sealing gasket | Richard J. Quigley | 1981-03-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4316578 | Direct fixation rail fastener utilizing a pad of elastomer | Richard J. Quigley | 1982-02-23 |
| 4255903 | Snap-together sealing gasket | Richard J. Quigley | 1981-03-17 |