Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890125 | Adjustable screed system | Wayne D. Calder | 2005-05-10 |
| 5072474 | Bridge construction | Walter H. Dilger, Gamil Tadros, Paul Giannelia | 1991-12-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6890125 | Adjustable screed system | Wayne D. Calder | 2005-05-10 |
| 5072474 | Bridge construction | Walter H. Dilger, Gamil Tadros, Paul Giannelia | 1991-12-17 |