Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242994 | Apparatus to reduce push back time in solenoid valves | Zhixin Li | 2001-06-05 |
| 5636547 | Liquid level monitoring system having ferrofluid pressure sensor | Kuldip Raj, Jay Greyson | 1997-06-10 |
| 5452520 | Ferrofluid inclinometer | Kuldip Raj | 1995-09-26 |