Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769960 | Coupler for hanging precast concrete panels from a hoist | Marcel Arteon, Patric Verde | 1988-09-13 |
| 4703595 | Coupler for hanging precast concrete panels from a hoist | Marcel Arteon, Patric Verde | 1987-11-03 |
| 4615554 | Screw-in fastener for a tubular anchor embedded in a concrete element | Henning Schilla, Ernst Hatz | 1986-10-07 |