Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8522504 | Stud support system for structural concrete | Walter H. Dilger | 2013-09-03 |
| 6052962 | Dowel support for bent-up reinforcement bars and process for the production thereof | Walter H. Dilger, Peter Ernst | 2000-04-25 |
| 5655349 | Stud-through reinforcing system for structural concrete | Walter H. Dilger | 1997-08-12 |
| 4406103 | Shear reinforcement for concrete flat slabs | Walter H. Dilger | 1983-09-27 |