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Fluorine containing plastic optical fiber cores
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Patent number 5,223,593
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Issue date Jun 29, 1993
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Minnesota Mining and Manufacturing Company
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Jerome W. McAllister
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Particle-filled microporous materials
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Patent number 4,957,943
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Issue date Sep 18, 1990
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Minnesota Mining and Manufacturing Company
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Jerome W. McAllister
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Ceramic articles containing silicon carbide
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Patent number 4,883,779
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Issue date Nov 28, 1989
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Minnesota Mining and Manufacturing Company
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Jerome W. McAllister
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Ceramic articles containing silicon carbide
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Patent number 4,800,180
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Issue date Jan 24, 1989
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Minnesota Mining and Manufacturing Company
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Jerome W. McAllister
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Carbon monoxide monitoring system
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Patent number 4,256,694
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Issue date Mar 17, 1981
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Minnesota Mining and Manufacturing Company
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Jerome W. McAllister
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G01 - MEASURING TESTING
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Respirator
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Patent number 4,155,358
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Issue date May 22, 1979
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Minnesota Mining and Manufacturing Company
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Jerome W. McAllister
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A62 - LIFE-SAVING FIRE-FIGHTING