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Abrasion resistant coatings
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Patent number 4,619,949
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Issue date Oct 28, 1986
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Minnesota Mining and Manufacturing Company
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John F. Kistner
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Abrasion resistant coatings
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Patent number 4,587,169
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Issue date May 6, 1986
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Minnesota Mining and Manufacturing Company
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John F. Kistner
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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3870519
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Patent number 3,870,519
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3845049
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3785827
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3498789
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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3322555
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3215530
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3190752
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2860979
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2748021
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2747996
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2266441
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2162456
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1877512
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G02 - OPTICS
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1868834
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1684562
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