Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494942 | Process for preparing a rigid polyurethane foam and laminate articles therewith | Peter Keller, Ulrich Müller | 1996-02-27 |
AO
Andreas Ottens
Overall (All Time): #3,737,154 of 4,157,543Top 90%
1
Patents All Time