Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6095915 | Premise identification system | Randolph K. Geissler, D. Michael Fearing | 2000-08-01 |
| 4395740 | Apparatus and method for locating and presenting pre-recorded information | Aubrey Yuen | 1983-07-26 |