James R. Hall

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Clinton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for detecting inhomogeneities in semi-plastic...
- Patent number 5,062,299
- Issue date Nov 5, 1991
- Lever Brothers Company, division of Conopco, Inc.
- Ray E. Davis
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Character recognition method
- Patent number 4,742,556
- Issue date May 3, 1988
- Ray E. Davis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Video measuring system
- Patent number 4,628,353
- Issue date Dec 9, 1986
- Chesebrough-Pond's Inc.
- Ray E. Davis
- G07 - CHECKING-DEVICES