Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315116 | Baffled cold shields for infrared detector | Donald G. DuPree, David L. Gregory | 1994-05-24 |
| 5277782 | Baffled cold shields for infrared detector | Donald G. DuPree, David L. Gregory | 1994-01-11 |
| 4531595 | Wear resistant composite insert and boring tool with insert | — | 1985-07-30 |
| 4274840 | Wear resistant composite insert, boring tool using such insert, and method for making the insert | — | 1981-06-23 |