Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4826791 | Silicon carbide-alpha prime sialon beta prime sialon | Pankaj K. Mehrotra, Klaus-Markus Peters | 1989-05-02 |
| 4820663 | Whisker reinforced ceramic and a method of clad/hot isostatic pressing same | Pankaj K. Mehrotra, Elizabeth R. Billman | 1989-04-11 |