Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881236 | Wavelength-resonant surface-emitting semiconductor laser | Steven R. J. Brueck, Christian F. Schaus, Marek A. Osinski, John G. McInerney, M. Yasin A. Raja +1 more | 1989-11-14 |
| 4870190 | Branched amides of L-aspartyl-D-amino acid dipeptides | Michael E. Hendrick | 1989-09-26 |
| 4855454 | Branched amides of L-aspartyl-D-amino acid dipeptides | Michael E. Hendrick | 1989-08-08 |
| 4804782 | Branched amides of L-aspartyl-D-amino acid dipeptides | Michael E. Hendrick | 1989-02-14 |
| 4797298 | Branched amides of L-aspartyl-D-amino acid dipeptides | Michael E. Hendrick | 1989-01-10 |