Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008839 | Sports training apparatus | John D. Goodwin, Samuel David Goodwin, Wilford House | 1991-04-16 |
| 5005125 | Surveillance, pricing and inventory system | Ezra D. Eskandry | 1991-04-02 |
| 4918824 | Electronic digital compass | — | 1990-04-24 |
| 4686513 | Electronic surveillance using self-powered article attached tags | Ezra D. Eskandry | 1987-08-11 |
| 4293266 | Anti-theft security enclosure and releasing mechanism | David S. St. Lawrence, Robert B. Morris | 1981-10-06 |
| 4281321 | Surveillance system employing a floor mat radiator | Douglas A. Narlow | 1981-07-28 |
| 4188825 | Monitor for divers to avoid decompression | — | 1980-02-19 |