Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807966 | Pump motor protector with redundant shaft seal | Michael Hui Du, Arthur I. Watson, David Rowatt, Chad Bremner, Arunkumar Arumugam +2 more | 2014-08-19 |
| 8328539 | Submersible pump motor protector | Arthur I. Watson | 2012-12-11 |