Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822530 | Underground vault roof support | — | 2017-11-21 |
| 9777500 | Pole reinforcement | — | 2017-10-03 |
| 6151860 | Methods of raising utility pole transmission cables | — | 2000-11-28 |
| 6115988 | Methods of raising utility pole transmission hardware | — | 2000-09-12 |
| 5383749 | Methods of reinforcing utility pole structures having their lower ends embedded in the ground, and reinforcement cage structure useful for practicing the method | Douglas L. Kotil | 1995-01-24 |
| 4932623 | Bracket | — | 1990-06-12 |