Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5230363 | Suction valve for high pressure slurry pump | Donald C. Cameron, Larry J. Leising | 1993-07-27 |
| 4572519 | Packing assembly for use in a plunger bore | Donald C. Cameron, Homer V. Cobb | 1986-02-25 |