Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380813 | Method for producing lactic acid based polyurethane | Jukka Seppala, Johan-Fredrik Selin | 1995-01-10 |
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Overall (All Time): #3,761,895 of 4,157,543Top 95%
1
Patents All Time