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Heidelberger Druckmaschinen AG

Heidelberg
Active Patents
0
Total Holdings
10

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE10227054A1 Reusable printing form Expired / Lapsed 2002-06-17 — 0 Details
DE10021451A1 Controlled imaging and deletion of a printing form made of … Expired / Lapsed 2000-05-03 — 0 Details
DE19945847A1 Changing the wetting characteristics of a printing mold use… Expired / Lapsed 1999-09-24 — 0 Details
DE2827596A1 METHOD AND ARRANGEMENT FOR PRODUCING GRID PRINTING FORMS Expired / Lapsed 1978-06-23 — 0 Details
US7485397B2 Reusable printing plate, printing press and printing unit h… Expired / Lapsed 2005-07-18 2009-02-03 11 Details
US4464677A Method and circuit arrangement for partial recorrection of … Expired / Lapsed 1981-01-24 1984-08-07 37 Details
US4204223A Method and apparatus for making color corrections in the ma… Expired / Lapsed 1978-06-02 1980-05-20 8 Details
US4110826A Apparatus and process for color-identification Expired / Lapsed 1976-10-01 1978-08-29 24 Details
US4092668A Correction circuit for a color scanner Expired / Lapsed 1976-11-04 1978-05-30 8 Details
US3922484A Method for the rastered reproduction of colored continuous … Expired / Lapsed 1973-12-19 1975-11-25 4 Details