William Chappell

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Royal Oak, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for high quality bank check imprintation during h...
- Patent number 6,715,853
- Issue date Apr 6, 2004
- Unisys Corporation
- Kenneth Richard Berkoben
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Variable rate ink jet endorser
- Patent number 6,533,381
- Issue date Mar 18, 2003
- William Donald Chappell
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FLUID LEVEL SENSING SYSTEM
- Publication number 20110270542
- Publication date Nov 3, 2011
- SSI Technology, Inc.
- William Chappell
- G01 - MEASURING TESTING
Information Patent Application
MULTIPLE HEAD INK JET CARTRIDGE SYSTEM AND METHOD FOR DUPLICATING A...
- Publication number 20020118233
- Publication date Aug 29, 2002
- KENNETH R. BERKOBEN
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS