Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5213945 | Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like | Fredrick J. Axon, James J. Briguglio | 1993-05-25 |
| 5164284 | Method of application of a conforming mask to a printed circuit board | James J. Briguglio, Clancy P. Crooks, Samuel W. Shoemaker | 1992-11-17 |
| 5112428 | Wet lamination process and apparatus | Jose L. Correa, Robert C. Stumpf, Charles L. Farnum | 1992-05-12 |
| 5102491 | Wet lamination process and apparatus | Jose L. Correa, Robert C. Stumpf, Charles L. Farnum, Daniel A. Frazer | 1992-04-07 |
| 4992354 | Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like | Frederick J. Axon, James J. Briguglio, Amedeo Candore, Lawson Lightfoot, Clancy P. Crooks | 1991-02-12 |
| 4976817 | Wet lamination process and apparatus | Jose L. Correa, Robert C. Stumpf, Charles L. Farnum | 1990-12-11 |
| 4943513 | Photoimageable composition with reduced cold flow due to salt-bridging by metal ions and dry film formed therefrom | Melvin A. Lipson, Thomas P. Carter, James G. Shelnut | 1990-07-24 |
| 4894314 | Photoinitiator composition containing bis ketocoumarin dialkylamino benzoate, camphorquinone and/or a triphenylimidazolyl dimer | Robert K. Barr, Lawrence N. Crane | 1990-01-16 |
| 4889790 | Method of forming a conformable mask on a printed circuit board | Fredrick J. Axon, James J. Briguglio | 1989-12-26 |
| 4353978 | Polymeric binders for aqueous processable photopolymer compositions | Ernst Leberzammer | 1982-10-12 |
| 4297435 | Contrast colorant for photopolymerizable compositions | Jennings L. Jolly | 1981-10-27 |
| 4273857 | Polymeric binders for aqueous processable photopolymer compositions | Ernst Leberzammer | 1981-06-16 |
| 4268610 | Photoresist formulations | — | 1981-05-19 |