Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275056 | Gyratory shear material compacting device | Raymond D. Alexander, Lawrence E. M. Hart | 1994-01-04 |
| D335824 | Microwave oven tester | — | 1993-05-25 |
| 4601352 | Automatic compactor | — | 1986-07-22 |