Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6553320 | Method for testing the stability of vertically braced masts | Oliver Roch | 2003-04-22 |
| 6314376 | Method and device for checking the solidity of anchored standing masts | Oliver Roch | 2001-11-06 |
| 6055866 | Process and device for checking the solidity of vertically anchored masts | Oliver Roch | 2000-05-02 |