Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872809 | Slurry pump having increased efficiency and wear characteristics | Graeme R. Addie | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872809 | Slurry pump having increased efficiency and wear characteristics | Graeme R. Addie | 1989-10-10 |