Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4945119 | Foaming system for rigid urethane and isocyanurate foams | Henri J. M. Grunbauer | 1990-07-31 |
GS
Guide F. Smits
Overall (All Time): #3,908,298 of 4,157,543Top 95%
1
Patents All Time