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Viscoelastic solution
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Patent number 5,366,964
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Issue date Nov 22, 1994
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Richard L. Lindstrom
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Viscoelastic solution
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Patent number 5,204,325
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Issue date Apr 20, 1993
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Richard L. Lindstrom
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Corneal holder
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Patent number 5,019,084
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Issue date May 28, 1991
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Minnesota Mining and Manufacturing Company
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James E. Aysta
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Viscoelastic solution
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Patent number 5,013,714
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Issue date May 7, 1991
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Richard L. Lindstrom
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Process of corneal enhancement
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Patent number 4,959,319
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Issue date Sep 25, 1990
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Debra L. Skelnik
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C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Surgical solution
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Patent number 4,725,586
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Issue date Feb 16, 1988
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Richard L. Lindstrom
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Viscoelastic solution
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Patent number 4,713,375
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Issue date Dec 15, 1987
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Richard L. Lindstrom
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Irrigation solution
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Patent number 4,696,917
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Issue date Sep 29, 1987
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Richard L. Lindstrom
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Corneal storage system
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Patent number 4,695,536
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Issue date Sep 22, 1987
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Richard L. Lindstrom
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING