Richard C. Baron

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Tewksbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymeric compositions useful in oxygen permeable contact lenses
- Patent number 5,346,978
- Issue date Sep 13, 1994
- Polymer Technology Corporation
- Richard C. Baron
- G02 - OPTICS
Information Patent Grant
Polymeric compositions useful in oxygen permeable contact lenses
- Patent number 5,177,168
- Issue date Jan 5, 1993
- Polymer Technology Corp.
- Richard C. Baron
- G02 - OPTICS
Information Patent Grant
Polymeric compositions useful in oxygen permeable contact lenses
- Patent number 5,032,658
- Issue date Jul 16, 1991
- Polymer Technology Corporation
- Richard C. Baron
- G02 - OPTICS