John V. McMillin

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Iowa City, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Scannable form having a control mark column with encoded data marks
- Patent number 5,184,003
- Issue date Feb 2, 1993
- National Computer Systems, Inc.
- John V. McMillin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing system for documentary data
- Patent number 5,134,669
- Issue date Jul 28, 1992
- National Computer Systems
- Kenneth M. Keogh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for storing and merging multiple optically sca...
- Patent number 5,103,490
- Issue date Apr 7, 1992
- National Computer Systems, Inc.
- John V. McMillin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method and apparatus for discriminating or locating bar codes for a...
- Patent number 5,086,215
- Issue date Feb 4, 1992
- National Computer Systems, Inc.
- George E. Carsner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scannable document velocity detector
- Patent number 4,794,241
- Issue date Dec 27, 1988
- National Computer Systems
- George E. Carsner
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical reading system
- Patent number 4,300,123
- Issue date Nov 10, 1981
- Westinghouse Electric Corp.
- John V. McMillin
- G06 - COMPUTING CALCULATING COUNTING