Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8361701 | Method for making lithographic plates | Oliver Piestert, Harald Baumann, Ulrich Fiebag, Bernd Strehmel, Uwe Tondock | 2013-01-29 |
| 6983694 | Negative-working thermal lithographic printing plate precursor comprising a smooth aluminum support | Joan Vermeersch, Dirk Kokkelenberg, Klaus Joerg | 2006-01-10 |
| 6629375 | Apparatus for collecting ablated material | Malcolm James Mallsion, Susan Wilkinson | 2003-10-07 |
| 6497990 | Heat sensitive printing plate precursors | Simon Blanchard, John Michael Kitteridge, Roland Robinson | 2002-12-24 |
| 6403282 | Heat sensitive printing plate precursors | Felton Rudolph Mayers, Frederick C. Zumsteg, Jr. | 2002-06-11 |
| 6277540 | Heat sensitive plate precursors | — | 2001-08-21 |
| 6268110 | Heat sensitive plate precursor | Allen P. Gates, Fredrick Claus Zumsteg, Jr. | 2001-07-31 |
| 6187507 | Presensitized printing plates | Allen P. Gates, Jonathan Goodin, John Michael Kitteridge, Malcolm James Mallison, Roland Robinson | 2001-02-13 |
| 6183936 | Method of preparing a lithographic printing plate | — | 2001-02-06 |
| 5650258 | Image formation | Stephen Bernard Doyle, Allen P. Gates, John Michael Kitteridge | 1997-07-22 |
| 5609987 | Improvements in or relating to printing plates | John Michael Kitteridge, Andrew E. Matthews | 1997-03-11 |
| 5118344 | Recovery of silver | — | 1992-06-02 |
| 4859290 | Printing plate precursors | — | 1989-08-22 |
| 4567131 | Lithographic printing plates | — | 1986-01-28 |