Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865079 | High pressure hydraulic flow control valve | Paul H. Martin, Roy G. R. Furzer | 1989-09-12 |
| 4865389 | Control system for vehicles | — | 1989-09-12 |
| 4860813 | Doors for vans | Jan Ballyns, Paul H. Martin | 1989-08-29 |
| 4856738 | Adjustable seating arrangement for aircraft | — | 1989-08-15 |
| 4825909 | High pressure hydraulic flow control valve | Paul H. Martin, Roy G. R. Furzer | 1989-05-02 |