Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703884 | Steel bonded dense silicon nitride compositions and method for their fabrication | Richard L. Landingham | 1987-11-03 |
| 4704338 | Steel bonded dense silicon nitride compositions and method for their fabrication | Richard L. Landingham | 1987-11-03 |
| 4316921 | High temperature lubricating process | Robert Warren Taylor | 1982-02-23 |