Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497780 | Methods of preparing a microporous article | — | 2002-12-24 |
| 6488721 | Methods of preparing electrochemical cells | — | 2002-12-03 |
| 6423444 | Methods of making separators for electrochemical cells comprising pseudo-boehmite layers and a protective coating layer | Qicong Ying, Terje A. Skotheim | 2002-07-23 |
| 6410182 | Method of making separators for electrochemical cells comprising a microporous pseudo-boehmite layer | Qicong Ying, Terje A. Skotheim | 2002-06-25 |
| 6381059 | Optical shutter | — | 2002-04-30 |