Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969482 | Emergency fuel shut-off valve | Michael W. Perrin, Nicholas Richard Clew | 1990-11-13 |
| 4685852 | Process apparatus and method and elevator mechanism for use in connection therewith | Richard Rubin, Gary Hillman, William K. Hayes | 1987-08-11 |