Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289801 | Method for producing fine grained pyrolytic silicon nitride | Malcolm Basche, deceased | 1981-09-15 |
| 4252860 | Method of increasing impact strength of silicon nitride | John J. Brennan, Charles O. Hulse | 1981-02-24 |
| 4225355 | Amorphous boron-carbon alloy in bulk form and methods of making the same | Roy Fanti, Richard D. Veltri | 1980-09-30 |
| 4214037 | Silicon nitride coated carbon fibers and composites | Richard D. Veltri | 1980-07-22 |