Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929898 | Flexographic element having an infrared ablatable layer | — | 2005-08-16 |
| 6892668 | Apparatus for forming a photosensitive element having a layer of particulate material | William J. Hommes | 2005-05-17 |
| 6777163 | Process for forming a photosensitive element having a layer of particulate material | William J. Hommes | 2004-08-17 |
| 6773859 | Process for making a flexographic printing plate and a photosensitive element for use in the process | Mark A. Hackler, Anandkumar R. Kannurpatti, Adrian Lungu, Bradley K. Taylor | 2004-08-10 |
| 6558876 | Process for making a flexographic printing plate | — | 2003-05-06 |
| 6425327 | Method for forming a cylindrical photosensitive element | William J. Hommes | 2002-07-30 |
| 6238837 | Flexographic element having an infrared ablatable layer | — | 2001-05-29 |
| 5916403 | Methods and apparatus for forming cylindrical photosensitive elements | Stephen Cushner, Edward Andrew Calisto, Daniel Francis Sheehan, Jr. | 1999-06-29 |
| 5888701 | Method for making a flexographic printing plate from a flexographic printing element having a powder layer | — | 1999-03-30 |
| 5888697 | Flexographic printing element having a powder layer | — | 1999-03-30 |
| 5804353 | Lasers engravable multilayer flexographic printing element | Stephen Cushner, Ernst Leberzammer, John A. Quinn, Paul Thomas Shea, Carol Marie Van Zoeren | 1998-09-08 |
| 5798202 | Laser engravable single-layer flexographic printing element | Stephen Cushner, Ernst Leberzammer, Paul Thomas Shea, Carol Marie Van Zoeren | 1998-08-25 |
| 5798019 | Methods and apparatus for forming cylindrical photosensitive elements | Stephen Cushner, Edward Andrew Calisto, Daniel Francis Sheehan, Jr. | 1998-08-25 |
| 5760880 | Laser apparatus | Carol Marie Van Zoeren | 1998-06-02 |
| 5719009 | Laser ablatable photosensitive elements utilized to make flexographic printing plates | — | 1998-02-17 |
| 5654125 | Laser apparatus and process of use | Carol Marie Van Zoeren | 1997-08-05 |
| 5607814 | Process and element for making a relief image using an IR sensitive layer | Reid E. Kellogg | 1997-03-04 |
| 5474719 | Method for forming solid objects utilizing viscosity reducible compositions | Mario Grossa, John A. Lawton | 1995-12-12 |
| 5364889 | Investment casting pattern material comprising thermally-collapsible expanded microspheres | John A. Quinn | 1994-11-15 |
| 5262275 | Flexographic printing element having an IR ablatable layer and process for making a flexographic printing plate | — | 1993-11-16 |
| 5176188 | Investment casting method and pattern material comprising thermally-collapsible expanded microspheres | John A. Quinn, John A. Lawton | 1993-01-05 |
| 5143817 | Solid imaging system | John A. Lawton | 1992-09-01 |
| 5112726 | Embedded catalyst receptors for metallization of dielectrics | Abraham B. Cohen, John A. Quinn | 1992-05-12 |
| 5051334 | Solid imaging method using photohardenable compositions containing hollow spheres | — | 1991-09-24 |
| 5006364 | Solid imaging method utilizing compositions comprising thermally coalescible materials | — | 1991-04-09 |