Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700950 | Prover adapter for a fluid metering device | David E. Woollums | 1997-12-23 |
| 5697398 | Fluid pressure regulator with boost tube unit including stem guide and lever retainer | Larry Dean Gidney | 1997-12-16 |