Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6204661 | Detector for periodic magnetic field | Robert Lechter | 2001-03-20 |
| 5140626 | Paging system for establishing telephone connection between calling party and paged party | Andrew D. Ory | 1992-08-18 |