Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4508131 | Safety valving for cargo tanks used for bulk transportation of hazardous commodities | — | 1985-04-02 |
| 4457486 | Discharge control means for a storage tank for liquid | — | 1984-07-03 |
| 4453698 | Stuffing box with O-ring detent for control mechanism of emergency valve | — | 1984-06-12 |
| 4445533 | Air check valve assembly for powdered bulk product transport | — | 1984-05-01 |
| 4406299 | Liquid level valve | — | 1983-09-27 |