Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5442387 | Apparatus for supplying phase change ink to an ink jet printer | Richard G. Chambers | 1995-08-15 |
| 5223860 | Apparatus for supplying phase change ink to an ink jet printer | Richard G. Chambers | 1993-06-29 |
| D257770 | Double viewer cartridge | — | 1981-01-06 |