Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857490 | Process of manufacturing boron ceramics from carboralated diacetylene polymers | — | 1989-08-15 |
| 4841184 | Velocity and imbalance observer control circuit for active magnetic bearing or damper | Hsiang Ming Chen, Martin W. Eusepi | 1989-06-20 |
| 4832895 | Boron-containing ceramics through the chemical conversian of borane-containing polymers | — | 1989-05-23 |
| 4810436 | Process for the formation of boron-containing ceramics from organoboron preceramic polymers | — | 1989-03-07 |