Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5398150 | Coordinated electric surge suppressor with means for suppressing oscillatory transient overvoltages | — | 1995-03-14 |
| 4586104 | Passive overvoltage protection devices, especially for protection of computer equipment connected to data lines | — | 1986-04-29 |
| 4276576 | Lightning activated relay | Martin A. Uman | 1981-06-30 |