Charles B. Duke

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Englewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Printer cartridge compatible with printhead
- Patent number 6,824,247
- Issue date Nov 30, 2004
- Legacy Manufacturing, LLC
- Charles B. Duke
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Printer cartridge compatible with printhead
- Publication number 20020044166
- Publication date Apr 18, 2002
- Charles B. Duke
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS