Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4375536 | Polyphenylquinoxalines containing pendant phenylethynyl and ethynyl groups | Paul M. Hergenrother | 1983-03-01 |
HM
Hans M. Acting Administrator of the National Aeronautics and Spa Mark
Overall (All Time): #4,049,228 of 4,157,543Top 100%
1
Patents All Time