Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4852999 | Cutting tool | Pankaj K. Mehrotra, Bernard North | 1989-08-01 |
| 4820663 | Whisker reinforced ceramic and a method of clad/hot isostatic pressing same | Pankaj K. Mehrotra, Joyce L. Swiokla | 1989-04-11 |
| 4801510 | Alumina coated silcon carbide whisker-alumina composition | Pankaj K. Mehrotra | 1989-01-31 |