Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320037 | Foundry binders based on a phenolic reaction product | — | 1982-03-16 |
DD
David Dumolo
Overall (1982): #70,862 of 81,411Top 90%
1
Patents 1982