Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6267055 | Dual laser thermal imaging | Howard A. Fromson | 2001-07-31 |
| 6232031 | Positive-working, infrared-sensitive lithographic printing plate and method of imaging | Robert F. Gracia, Yijin Ren, Howard A. Fromson | 2001-05-15 |
| 6214765 | Catalyst product and method of manufacture | Howard A. Fromson | 2001-04-10 |
| 6145565 | Laser imageable printing plate and substrate therefor | Howard A. Fromson, Robert F. Gracia | 2000-11-14 |
| 6127050 | Archival imaging medium and method therefor | Howard A. Fromson | 2000-10-03 |
| 6083871 | Catalyst structure and method of manufacture | Howard A. Fromson | 2000-07-04 |
| 6062138 | Offset printing having blanket cylinder with blanket having different thicknesses | Howard A. Fromson | 2000-05-16 |
| 5967048 | Method and apparatus for the multiple imaging of a continuous web | Howard A. Fromson | 1999-10-19 |
| 5865118 | Method and apparatus for punching and imaging a continuous web | Howard A. Fromson, Paul C. Schunk | 1999-02-02 |
| 5833931 | Catalytic structures and method of manufacture | Howard A. Fromson | 1998-11-10 |
| 5826513 | Method and apparatus for punching and imaging a continuous web | Howard A. Fromson, Paul C. Schunk | 1998-10-27 |
| 5738943 | Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes related thereto | Howard A. Fromson, Robert F. Gracia, Sean P. Evans | 1998-04-14 |
| 5738944 | Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes related threreto | Howard A. Fromson, Robert F. Gracia, Sean P. Evans | 1998-04-14 |
| 5736256 | Lithographic printing plate treated with organo-phosphonic acid chelating compounds and processes relating thereto | Howard A. Fromson, Robert F. Gracia, Sean P. Evans | 1998-04-07 |
| 5711071 | Catalytic structures and method of manufacture | Howard A. Fromson | 1998-01-27 |
| 5693207 | Catalyst preparation | Howard A. Fromson | 1997-12-02 |
| 5651871 | Process for graining and anodizing a metal plate | Howard A. Fromson, Robert F. Gracia | 1997-07-29 |
| 4452674 | Electrolytes for electrochemically treated metal plates | Thomas N. Gillich, John E. Walls, Stanley F. Wanat | 1984-06-05 |
| 4448647 | Electrochemically treated metal plates | Thomas N. Gillich, John E. Walls, Stanley F. Wanat | 1984-05-15 |
| 4399021 | Novel electrolytes for electrochemically treated metal plates | Thomas N. Gillich, John E. Walls, Stanley F. Wanat | 1983-08-16 |
| 4383897 | Electrochemically treated metal plates | Thomas N. Gillich, John E. Walls, Stanley F. Wanat | 1983-05-17 |