Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436968 | Digital data-dependent ac impedance termination of telephone line | Michael D. Horton | 1995-07-25 |
| 5193107 | Speakerphone test set | Andrew J. Hefley | 1993-03-09 |
GJ
Geoffrey H. Parker, Jr.
Overall (All Time): #2,288,401 of 4,157,543Top 60%
2
Patents All Time