Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7182584 | Motor protector | Arthur I. Watson, Arunkumar Arumugam | 2007-02-27 |
| 6981853 | Protector for electrical submersible pumps | Lawrence C. Lee, Arunkumar Arumugam, Ashley C. Kishino | 2006-01-03 |
| 6688860 | Protector for electrical submersible pumps | Lawrence C. Lee, Arunkumar Arumugam, Ashley C. Kishino | 2004-02-10 |