Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5357785 | Method and device for determining rhenological properties | Raymond T. Hemmings | 1994-10-25 |
| 5321974 | Method and device for determining rheological properties | Raymond T. Hemmings, Hillar Kassfeldt | 1994-06-21 |