Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683862 | Poly(ethylene oxide) and alkali metal salt antistatic backing layer for photographic paper coated with polyolefin layer | Michael W. Orem | 1997-11-04 |
| 5677072 | Zirconia articles having tetragonal cores and monoclinic cases and preparation and sintering methods | Dilip K. Chatterjee, Syamal K. Ghosh | 1997-10-14 |
| 5674794 | Zirconia articles having tetragonal cores and monoclinic cases and preparation and sintering methods | Dilip K. Chatterjee, Syamal K. Ghosh | 1997-10-07 |