Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6079174 | Wall panel having movable cap | Charles E. Williams, James M. Durand | 2000-06-27 |
| 4627203 | Post-tensioned floor with in-floor distribution system | Hoshang H. Presswalla | 1986-12-09 |
| 4499332 | Preset block assembly for underfloor electrical distribution system | Kevin Zuege | 1985-02-12 |