Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470640 | Reinforced shrinkage compensating concrete slab structure | — | 2002-10-29 |
| 6401416 | Vee joint for use in filling shrinkage compensating concrete floor joints | — | 2002-06-11 |
| 5709824 | Method for forming a roller compacted concrete industrial floor slab | Ernest K. Schrader | 1998-01-20 |
| 5643509 | Method for forming a roller compacted concrete industrial floor slab | Ernest K. Schrader | 1997-07-01 |