Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522503 | Precast surround assembly for a utility pole foundation | Thomas L. Egan | 2013-09-03 |
| 5189852 | Modular roof panel assembly and locking apparatus for a modular panel system used in constructing relocatable buildings | Daniel L. Kelsay | 1993-03-02 |
| 5090838 | Modular roof panel assembly and locking apparatus for a modular panel system used in constructing relocatable buildings | Daniel L. Kelsay | 1992-02-25 |
| 4984401 | Device and method for housing a steel reinforcement in an area where joints are made between first and subsequently poured concrete structures | — | 1991-01-15 |