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Anton A. Spycher
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Big Flats, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Plastic components of improved hardness and scratch resistance
Patent number
4,311,762
Issue date
Jan 19, 1982
Corning Glass Works
Anton A. Spycher
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for finishing glass-plastic laminated lens blanks
Patent number
4,287,018
Issue date
Sep 1, 1981
Corning Glass Works
Suresh T. Gulati
B24 - GRINDING POLISHING
Information
Patent Grant
Lightweight laminated photochromic lenses
Patent number
4,268,134
Issue date
May 19, 1981
Corning Glass Works
Suresh T. Gulati
G02 - OPTICS
Information
Patent Grant
Composite glass-plastic lens blanks resistant to shaling fracture
Patent number
4,264,156
Issue date
Apr 28, 1981
Corning Glass Works
Anton A. Spycher
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method for casting glass-plastic lenses comprising allyl diglycol c...
Patent number
4,246,207
Issue date
Jan 20, 1981
Corning Glass Works
Anton A. Spycher
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Direct casting method for producing low-stress glass/plastic compos...
Patent number
4,227,950
Issue date
Oct 14, 1980
Corning Glass Works
Anton A. Spycher
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL