Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861810 | Resin materials based on amines | — | 1989-08-29 |
| 4847011 | Bis-anthrols and bis-naphthols and diglycidyl ethers thereof | Thomas G. Stewart, Jr. | 1989-07-11 |
KD
Kenneth C. Dewhirst
Overall (1989): #22,544 of 140,708Top 20%
2
Patents 1989