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Image skeletonization method
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Patent number 5,224,179
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Issue date Jun 29, 1993
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AT&T Bell Laboratories
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John S. Denker
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G06 - COMPUTING CALCULATING COUNTING
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Analog decision network
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Patent number 5,093,803
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Issue date Mar 3, 1992
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AT&T Bell Laboratories
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Richard E. Howard
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G06 - COMPUTING CALCULATING COUNTING
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Neural networks
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Patent number 4,875,183
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Issue date Oct 17, 1989
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American Telephone and Telegraph Company, AT&T Bell Laboratories
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Hans P. Graf
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G06 - COMPUTING CALCULATING COUNTING
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Neural networks
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Patent number 4,760,437
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Issue date Jul 26, 1988
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American Telephone and Telegraph Company, AT&T Bell Laboratories
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John S. Denker
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G06 - COMPUTING CALCULATING COUNTING
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Fresnel lens fabrication
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Patent number 4,645,523
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Issue date Feb 24, 1987
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AT&T Bell Laboratories
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Richard E. Howard
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G02 - OPTICS
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Fresnel lens fabrication
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Patent number 4,643,752
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Issue date Feb 17, 1987
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AT&T Bell Laboratories
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Richard E. Howard
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G02 - OPTICS
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High resolution two-layer resists
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Patent number 4,352,870
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Issue date Oct 5, 1982
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Bell Telephone Laboratories, Incorporated
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Richard E. Howard
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Selectively etched bodies
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Patent number 4,344,816
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Issue date Aug 17, 1982
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Bell Telephone Laboratories, Incorporated
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Harold G. Craighead
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Light-absorbing materials
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Patent number 4,284,689
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Issue date Aug 18, 1981
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Bell Telephone Laboratories, Incorporated
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Harold G. Craighead
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F24 - HEATING RANGES VENTILATING