Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698376 | Method of producing a resist pattern by contact imaging a photoimageable composition providing a tack-free surface | Charles R. Keil, Vinai Ming Tara, Edward J. Reardon, Randall W. Kautz | 1997-12-16 |
| 5609991 | Photoimageable composition having improved alkaline process resistance and tack-free surface for contact imaging | Charles R. Keil, Vinai Ming Tara, Edward J. Reardon, Randall W. Kautz | 1997-03-11 |
| 5458921 | Solvent system for forming films of photoimageable compositions | Kirk E. Johnson, Harold D. Sullivan | 1995-10-17 |
| 5213945 | Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like | Leo Roos, Fredrick J. Axon | 1993-05-25 |
| 5164284 | Method of application of a conforming mask to a printed circuit board | Leo Roos, Clancy P. Crooks, Samuel W. Shoemaker | 1992-11-17 |
| 4992354 | Dry film photoresist for forming a conformable mask and method of application to a printed circuit board or the like | Frederick J. Axon, Amedeo Candore, Lawson Lightfoot, Clancy P. Crooks, Leo Roos | 1991-02-12 |
| 4889790 | Method of forming a conformable mask on a printed circuit board | Leo Roos, Fredrick J. Axon | 1989-12-26 |