Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376091 | Mechanical strainer unit | Robert J. Netkowicz, John B. Kraeling, Jr. | 1983-03-08 |
| 4274433 | Packed plug for a fluid valve | — | 1981-06-23 |
| 4258750 | Labyrinth trim valve | John A. Brighton | 1981-03-31 |
| 4249574 | Orifice trim and backpressure plate for high pressure valves | Walter W. Mott | 1981-02-10 |