Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818444 | Fluid pressure control valve and a system which includes such a valve | John B. Hedderick, Brian R. Rutty | 1989-04-04 |
| 4811862 | Unified assembly for control of fluid flow and a liquid dispensing system which includes such an assembly | Brian R. Rutty | 1989-03-14 |