Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6073028 | Method and apparatus for providing out of band dialed digit signaling for a caller interface in a fixed cellular communications system | Stephen Guercio | 2000-06-06 |
| 4663611 | Alarm lock | — | 1987-05-05 |