Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962525 | Method for the use of a telephone system with common signaling channel for the casting of votes | — | 1990-10-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962525 | Method for the use of a telephone system with common signaling channel for the casting of votes | — | 1990-10-09 |