Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717816 | Electronic lock and key system for hotels and the like | James W. Raymond | 1988-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4717816 | Electronic lock and key system for hotels and the like | James W. Raymond | 1988-01-05 |