Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861924 | 1,3,5-trinitro-2,4,6-tripicrylbenzene | — | 1989-08-29 |
| 4855436 | Method of preparation of 2,6-bis(picrylamino)-3,5-dinitropyridine | — | 1989-08-08 |
| 4808257 | Tread splicer | William Allen Rex | 1989-02-28 |
| 4794990 | Corrosion protected shaped charge and method | — | 1989-01-03 |