Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8402701 | Anchor for handling building elements, in particular a concrete panel | — | 2013-03-26 |
| 8353133 | Anchor for handling construction elements comprising fixed divergent arms | — | 2013-01-15 |
| 6233883 | Anchor, in particular for a concrete panel | — | 2001-05-22 |
| 5624147 | Lifting ring | Lucien Joannet | 1997-04-29 |
| 5469675 | Anchoring piece, in particular for concrete | — | 1995-11-28 |
| 5152651 | High-speed nut | — | 1992-10-06 |
| 4769960 | Coupler for hanging precast concrete panels from a hoist | Eckart Zipf, Patric Verde | 1988-09-13 |
| 4703595 | Coupler for hanging precast concrete panels from a hoist | Eckart Zipf, Patric Verde | 1987-11-03 |