Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878432 | Multistage kinetic energy penetrator | — | 1989-11-07 |
| 4876000 | Postal stamp process, apparatus, and metering device, therefor | — | 1989-10-24 |
| 4836366 | Cigarette packs and boxes with attached matches | — | 1989-06-06 |
| 4796534 | Spinning ramjet vehicle with a non-spinning combustor | — | 1989-01-10 |