Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450196 | Float valve | Harsharan Grewal | 2002-09-17 |
| 6431205 | Damper for diaphragm-operated pressure regulating valves | — | 2002-08-13 |
| 6408869 | Safety valve | Harsharan Grewal | 2002-06-25 |