Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37995 | Progressive cavity pump with flexible coupling | Donald J. Barrus | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37995 | Progressive cavity pump with flexible coupling | Donald J. Barrus | 2003-02-18 |