Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812368 | Process for the preparation of lightweight, planar molded articles | Dietrich Scherzer, Wolfram Frank | 1989-03-14 |
EZ
Erwin Zahn
Overall (All Time): #3,923,003 of 4,157,543Top 95%
1
Patents All Time