Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714231 | Adjustable mold for the manufacture of concrete elements such as staircases | — | 1987-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714231 | Adjustable mold for the manufacture of concrete elements such as staircases | — | 1987-12-22 |