Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7677832 | Precast concrete slab system and method therefor | — | 2010-03-16 |
| 7134805 | Precast concrete slab system and method therefor | — | 2006-11-14 |
| 5305572 | Long span post-tensioned steel/concrete truss and method of making same | — | 1994-04-26 |
| 5299445 | Method of post-tensioning steel/concrete truss before installation | — | 1994-04-05 |
| 5230199 | Splice sleeve for connecting reinforcing bars to another entity | — | 1993-07-27 |
| 4692052 | Splice sleeve for overlapping reinforcing bars | — | 1987-09-08 |
| 4627212 | Splice sleeve for reinforcing bars with cylindrical shell | — | 1986-12-09 |