Wessells; Forrest A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wessells; Forrest A..The latest application filed is for "method for preparing relief image printing plates".
- Wessells; Forrest A. - Deltona FL
- Wessells; Forrest A. - Baltimore MD
| Patent | Date |
|---|---|
| Method for preparing relief image printing plates Grant 5,147,761 - Wessells , et al. September 15, 1 | 1992-09-15 |
| Air etching of polymeric printing plates Grant 4,145,790 - Wessells , et al. * March 27, 1 | 1979-03-27 |
| Apparatus For Layering A Liquid Composition Grant 3,782,327 - Wessells , et al. January 1, 1 | 1974-01-01 |
| Method For Ultrasonic Etching Of Polymeric Printing Plates Grant 3,661,660 - Wessells , et al. * May 9, 1 | 1972-05-09 |
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