William Hernandez

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Madison, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical lens pattern making system and method
- Patent number 5,139,373
- Issue date Aug 18, 1992
- Gerber Optical, Inc.
- David J. Logan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Blank for use in a lens pattern generator
- Patent number 4,761,315
- Issue date Aug 2, 1988
- Gerber Scientific Products, Inc.
- David J. Logan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for making a pattern for a lens opening in an...
- Patent number 4,711,035
- Issue date Dec 8, 1987
- Gerber Scientific Products, Inc.
- David J. Logan
- B26 - HAND CUTTING TOOLS CUTTING SEVERING