William F. Schumacher

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Pittsford, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Renovated ink jet cartridge and method of renovating
- Patent number 7,399,052
- Issue date Jul 15, 2008
- Stephen A. Anderson
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Clamping device for ink cartridges
- Publication number 20060023037
- Publication date Feb 2, 2006
- Nu-kote International, Inc. a corporation of Delaware
- Carl W. Holland
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS