Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884690 | End wall of moldable material for a wound roll | Klaus Burk | 1989-12-05 |
| 4877133 | End wall of moldable material for a wound roll | Klaus Burk | 1989-10-31 |
OK
Otto Klenter
Overall (1989): #18,944 of 140,708Top 15%
2
Patents 1989