Jack C. Hetherington

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Richmond, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of and apparatus for applying a sheet to a rigid board
- Patent number 4,491,492
- Issue date Jan 1, 1985
- AT&T Technologies, Inc.
- Jack C. Hetherington
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for precisely aligning a pair of elements
- Patent number 4,307,961
- Issue date Dec 29, 1981
- Western Electric Company, Inc.
- Frank H. Blitchington
- G01 - MEASURING TESTING