Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828426 | Device for imprinting surface of fresh concrete | Lambert Hendricks, Robert J. LeClair | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828426 | Device for imprinting surface of fresh concrete | Lambert Hendricks, Robert J. LeClair | 1989-05-09 |