Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484031 | Interface circuit for a telephone system | Jerry B. Gray, Larry B. Christensen | 1984-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4484031 | Interface circuit for a telephone system | Jerry B. Gray, Larry B. Christensen | 1984-11-20 |