John Calow

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Plainwell, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Color verification card
- Patent number D652750
- Issue date Jan 24, 2012
- X-Rite, Inc.
- Chris Halford
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Calibration of electro-optical instrumentation within printing devices
- Patent number 8,068,258
- Issue date Nov 29, 2011
- X-Rite, Inc.
- Douglas V. Baker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fiber optic overmold method and product
- Patent number 7,412,130
- Issue date Aug 12, 2008
- X-Rite, Inc.
- Weston Lee Harness
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Fiber optic overmold method and product
- Publication number 20080069500
- Publication date Mar 20, 2008
- Weston Lee Harness
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Calibration of electro-optical instrumentation within printing devices
- Publication number 20080013128
- Publication date Jan 17, 2008
- Douglas V. Baker
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIGHT SOURCE AND INSTRUMENTS INCLUDING SAME
- Publication number 20070230187
- Publication date Oct 4, 2007
- Thomas J. Boes
- G02 - OPTICS