Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338495 | Electronic key telephone systems | Frank A. Coviello, Ira Guzik, Candido Puebla | 1982-07-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338495 | Electronic key telephone systems | Frank A. Coviello, Ira Guzik, Candido Puebla | 1982-07-06 |