John G. Mitchell

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Trumansburg, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
System for and method of reading MICR using high and low gain signals
- Patent number 6,928,183
- Issue date Aug 9, 2005
- Axiohm Transaction Solutions, Inc.
- John G. Mitchell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printer carriage jam detector using sensed motor current
- Patent number 6,722,754
- Issue date Apr 20, 2004
- Axiohm Transaction Solutions, Inc.
- Robert Delaney
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Check-reading machine
- Patent number 5,825,946
- Issue date Oct 20, 1998
- NCR Corporation
- James R. Del Signore
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for improving readhead performance
- Patent number 5,789,916
- Issue date Aug 4, 1998
- Axiohm IPB Inc.
- John G. Mitchell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for measuring displacement of a moveable membe...
- Patent number 4,907,901
- Issue date Mar 13, 1990
- NCR Corporation
- John G. Mitchell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for measuring the center-to-center distance between point...
- Patent number 4,894,614
- Issue date Jan 16, 1990
- NCR Corporation
- John G. Mitchell
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
System for and method of reading micr using high and low gain signals
- Publication number 20050074159
- Publication date Apr 7, 2005
- John G. Mitchell
- G06 - COMPUTING CALCULATING COUNTING