Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700615 | Coated carrier particles | John A. Creatura, Bing R. Hsieh, Ronald F. Ziolo, Richard Ellis | 1997-12-23 |
| 5656408 | Coated carrier particles | — | 1997-08-12 |
| 5643706 | Process for preparing electroconductive members | Leonard J. Brillson, Michael J. Duggan, Ann M. Kazakos | 1997-07-01 |
| 5607799 | Optical photorefractive article | William E. Moerner, Robert J. Twieg | 1997-03-04 |