Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688860 | Protector for electrical submersible pumps | Michael Hui Du, Lawrence C. Lee, Ashley C. Kishino | 2004-02-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688860 | Protector for electrical submersible pumps | Michael Hui Du, Lawrence C. Lee, Ashley C. Kishino | 2004-02-10 |