Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680140 | Post-processing of inverse differential corrections for SATPS mobile stations | — | 1997-10-21 |
| 5646629 | Memory cartridge for a handheld electronic video game | Dominic Gerard Farmer | 1997-07-08 |
| 5625668 | Position reporting cellular telephone | Peter L. Froeberg | 1997-04-29 |