Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805162 | Erosion reducing valve plug and seat ring | — | 2004-10-19 |
| 6739426 | Low-noise pressure reduction system | Sanjay V. Sherikar | 2004-05-25 |
| 5226444 | Surge relief valve | Vinay K. Nagpal, Curtis George Sterud | 1993-07-13 |