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Patent applications and USPTO patent grants for Dataprint Datendrucksysteme R. Kaufmann KG.The latest application filed is for "device for filling writing, drawing, printing or painting utensils".
Patent | Date |
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Device for filling writing, drawing, printing or painting utensils Grant 5,482,191 - Kaufmann January 9, 1 | 1996-01-09 |
Device for applying writing, drawing, printing and painting fluids onto a surface Grant 5,352,052 - Kaufmann October 4, 1 | 1994-10-04 |
Supply system for devices that operate with the aid of capillary forces and are used to apply liquids Grant 5,102,251 - Kaufmann April 7, 1 | 1992-04-07 |
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