Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859738 | Environmental stress failure resistant polycarbonate blend | Hani Farah, Chai-Jing Chou | 1989-08-22 |
DJ
Don Robert Roden, JR.
Overall (1989): #119,066 of 140,708Top 85%
1
Patents 1989