Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644318 | SATPS dynamic surveying from a moving platform | Valentine L. Denninger, James Jones, Michael D. Murphy, Boris G. Tankhilevich | 1997-07-01 |
| 5629693 | Clandestine location reporting by a missing vehicle | — | 1997-05-13 |
| 5625556 | Accurate time standard for vehicle operation | John F. Schipper | 1997-04-29 |