Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4750933 | Floor polish emulsions based on ethylene copolymer | Franz Brandstetter, Walter Ziegler, Wolfram Dietsche, Stefan Weiss, Albert Hettche | 1988-06-14 |
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Otto Kuehneweg
Overall (All Time): #3,953,675 of 4,157,543Top 100%
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Patents All Time