Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 4495381 | Dynamic load bearing transmission line support member | John A. Timoshenko | 1985-01-22 | $5,471,000 |
| 4467387 | Combination strut insulator and lightning arrester | Robert Koch, John A. Timoshenko | 1984-08-21 | $3,598,000 |
| 4404614 | Surge arrester having a non-fragmenting outer housing | Robert Koch | 1983-09-13 | |
| 4373556 | Cut-out fuse tube | — | 1983-02-15 | $3,615,000 |