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Floor finish compositions
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Patent number 6,780,472
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Issue date Aug 24, 2004
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3M Innovative Properties Company
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Steven J. Hamrock
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Radiopaque polymer coating
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Patent number 6,623,823
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Issue date Sep 23, 2003
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Ethicon, Inc.
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Fidelis C. Onwumere
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Floor finish compositions
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Patent number 6,197,844
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Issue date Mar 6, 2001
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3M Innovative Properties Company
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Steven J. Hamrock
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C07 - ORGANIC CHEMISTRY
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Floor stripping composition and method
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Patent number 5,637,559
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Issue date Jun 10, 1997
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Minnesota Mining and Manufacturing Company
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Francis J. Koreltz
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Thermoplastic polyurethane blends
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Patent number 5,281,677
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Issue date Jan 25, 1994
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Becton, Dickinson and Company
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Theo O. Onwunaka
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Biostable polyurethane
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Patent number 5,159,051
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Issue date Oct 27, 1992
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Becton, Dickinson and Company
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Fidelis C. Onwumere
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE