Philip H. Squires

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Reynella, AU

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric bifocal lens production process
- Patent number 5,366,668
- Issue date Nov 22, 1994
- Pilkington Visioncare Inc.
- Matthew J. Cuthbertson
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Casting gasket assembly and method for casting lenses therefrom
- Patent number 4,522,768
- Issue date Jun 11, 1985
- Sola Products Limited
- Harold N. Roscrow
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL