Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688624 | Liquid developer compositions with copolymers | David H. Pan, Christopher M. Knapp, John W. Spiewak, George A. Gibson, Frank J. Bonsignore | 1997-11-18 |
| 5679492 | Developer compositions | Edward B. Caruthers, Jr., Constance J. Thornton, George A. Gibson | 1997-10-21 |
| 5672456 | Liquid developer compositions | David H. Pan, John W. Spiewak | 1997-09-30 |
| 5672457 | Liquid developers and methods thereof | George A. Gibson | 1997-09-30 |
| 5627002 | Liquid developer compositions with cyclodextrins | David H. Pan, George A. Gibson, John W. Spiewak, Frank J. Bonsignore | 1997-05-06 |