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Coating composition
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Patent number 4,229,228
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Issue date Oct 21, 1980
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American Optical Corporation
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Don H. Rotenberg
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G02 - OPTICS
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Abrasion-resistant coating composition
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Patent number 4,186,026
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Issue date Jan 29, 1980
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American Optical Corporation
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Don H. Rotenberg
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Coating composition
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Patent number 4,173,490
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Issue date Nov 6, 1979
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American Optical Corporation
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Don H. Rotenberg
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G02 - OPTICS
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Process for casting polymer rods
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Patent number 4,127,638
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Issue date Nov 28, 1978
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American Optical Corporation
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Patricia M. Cuffe
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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