Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689716 | Modular barrier assembly | James L. Cooper | 1987-08-25 |
| 4342889 | Modular vault-type load break switch | — | 1982-08-03 |
| 4263487 | Air switch | Stephen R. Riggens | 1981-04-21 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4689716 | Modular barrier assembly | James L. Cooper | 1987-08-25 |
| 4342889 | Modular vault-type load break switch | — | 1982-08-03 |
| 4263487 | Air switch | Stephen R. Riggens | 1981-04-21 |