Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637277 | Process and device for producing foam casings with CFC-free polyurethane foams | Ferdinand Althausen, Helmut Duschanek, Bodo Buchel, Werner Kraft | 1997-06-10 |
| 4517152 | Method of testing fuel element tubes for defects | Rainer Scharpenberg | 1985-05-14 |