Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243712 | Shrinkable polyethylene terephthalate film | Klaus Hoheisel | 1981-01-06 |
SJ
Seigfried Janocha
Overall (All Time): #4,081,177 of 4,157,543Top 100%
1
Patents All Time