Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854077 | Fail-safe tip-lock shoe | Tracy G. Rogers, Michael R. Nier | 1989-08-08 |
| 4609775 | Bushing including an expansion compensation seal | — | 1986-09-02 |
| 4543523 | Test terminal for use in an electric power transmission system | — | 1985-09-24 |