Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808814 | Optical system for sensing fractures in a structural component | Bernd Hofer | 1989-02-28 |
| 4772092 | Crack detection arrangement utilizing optical fibres as reinforcement fibres | Bernd Hofer | 1988-09-20 |
| 4629318 | Measuring device for determining cracks | Bernd Hofer | 1986-12-16 |
| 4603252 | Determination of the integrity of part of structural materials | Bernd Hofer | 1986-07-29 |