Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849718 | Circuitry and method for controlling IMPATT diode | — | 1989-07-18 |
| 4575675 | Tester for pulsed IMPATT diode and method of operating same | Lawrence H. Olsen | 1986-03-11 |
DP
Donald S. Porterfield
Overall (All Time): #2,332,024 of 4,157,543Top 60%
2
Patents All Time