Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308091 | Etching medium and process for the correction of chromed gravure cylinders | Dieter Schmitt | 1981-12-29 |
WB
Wilhelm Baumer
Overall (All Time): #4,103,074 of 4,157,543Top 100%
1
Patents All Time