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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for adapting offset duplicator machines to accomodate num...
- Patent number 4,936,214
- Issue date Jun 26, 1990
- Innovative Graphic Industries
- Thomas J. Overholser
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Offset printer having a press drum larger than its rubber drum
- Patent number 4,919,045
- Issue date Apr 24, 1990
- Ricoh Company, Ltd.
- Toshimitsu Okubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
3712214
- Patent number 3,712,214
- Issue date Jan 23, 1973
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL