John W. Ford Jr.

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Framingham, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor holding fixture and method
- Patent number 4,847,119
- Issue date Jul 11, 1989
- Polaroid Corporation
- Aland K. Chin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Variable focus lens system employing elastomeric lens
- Patent number 4,444,471
- Issue date Apr 24, 1984
- Polaroid Corporation
- John W. Ford
- G02 - OPTICS
Information Patent Grant
Spreader roller system having adjustable roller gap
- Patent number 4,360,260
- Issue date Nov 23, 1982
- Polaroid Corporation
- Vaito K. Eloranta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY