Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400588 | Electronic voice network for a telephone subscriber's substation | William Stobbs, Charles F. Hines | 1983-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4400588 | Electronic voice network for a telephone subscriber's substation | William Stobbs, Charles F. Hines | 1983-08-23 |