Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386526 | Method for quality control of processes and construction components | — | 1983-06-07 |
| 4383446 | Method for non-destructively testing construction elements | Wolfgang Flake | 1983-05-17 |