Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195364 | Method and apparatus for testing the hardness of a workpiece by the penetration method | Hans-Jurgen Dehe, Wolfgang Ruyters | 1993-03-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5195364 | Method and apparatus for testing the hardness of a workpiece by the penetration method | Hans-Jurgen Dehe, Wolfgang Ruyters | 1993-03-23 |