Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838694 | Process for imaging laserinterferometry and a laserinterferometer for carrying out said process | Hans Betz, Joachim Pelka | 1989-06-13 |
HM
Herman Mader
Overall (1989): #106,529 of 140,708Top 80%
1
Patents 1989