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Solder application to a circuit board
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Patent number 5,637,833
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Issue date Jun 10, 1997
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International Business Machines Corporation
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Peter M. Banks
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Solder application to a circuit board
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Patent number 5,520,967
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Issue date May 28, 1996
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International Business Machines Corporation
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Peter M. Banks
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Electrodeposition of chromium and its alloys
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Patent number 4,502,927
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Issue date Mar 5, 1985
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International Business Machines Corporation
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Donald J. Barclay
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Trivalent chromium electroplating baths
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Patent number 4,448,648
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Issue date May 15, 1984
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International Business Machines Corporation
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Donald J. Barclay
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Trivalent chromium electroplating baths
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Patent number 4,448,649
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Issue date May 15, 1984
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International Business Machines Corporation
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Donald J. Barclay
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Electrodeposition of chromium
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Patent number RE31508
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Issue date Jan 24, 1984
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International Business Machines Corporation
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Donald J. Barclay
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204 - Chemistry: electrical and wave energy
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Electrochromic display device
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Patent number 4,252,418
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Issue date Feb 24, 1981
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International Business Machines Corporation
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Donald J. Barclay
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G02 - OPTICS
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Electroplating chromium and its alloys
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Patent number 4,161,432
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Issue date Jul 17, 1979
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International Business Machines Corporation
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Donald J. Barclay
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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