Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5134103 | Process for making magnesium oxide spheres | Richard E. Lowery | 1992-07-28 |
| 4744278 | Rotary machining tool and method of its manufacture | — | 1988-05-17 |
| 4667713 | Chipper knife assembly | — | 1987-05-26 |
| 4660471 | Printing apparatus | Hakon Christiansen | 1987-04-28 |