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Low-wear frictionally engaging device
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Patent number 4,715,486
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Issue date Dec 29, 1987
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International Standard Electric Corporation
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Jochen Burgdorf
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Switch device
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Patent number 4,691,117
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Issue date Sep 1, 1987
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International Standard Electric Company
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John C. Greenwood
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H03 - BASIC ELECTRONIC CIRCUITRY
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Optical receiver
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Patent number 4,679,251
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Issue date Jul 7, 1987
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International Standard Elecric Corporation
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David P. M. Chown
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Method of sealing a relay
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Patent number 4,675,987
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Issue date Jun 30, 1987
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International Standard Electric Corporation
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Werner Minks
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H01 - BASIC ELECTRIC ELEMENTS
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Two-way ranging system
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Patent number 4,677,441
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Issue date Jun 30, 1987
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International Standard Electric Corporation
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Gunter Hofgen
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G01 - MEASURING TESTING
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Tangential blower
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Patent number 4,662,818
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Issue date May 5, 1987
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International Standard Electric Corporation
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Reinhold Hopfensperger
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Visual display unit
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Patent number D289649
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Issue date May 5, 1987
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International Standard Electric Corporation
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Bernhard Jablonski
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D14 - Recording, communication, or information retrieval equipment
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Flexible hinge device
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Patent number 4,660,418
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Issue date Apr 28, 1987
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International Standard Electric Corporation
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John C. Greenwood
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Solderable adhesive layer
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Patent number 4,659,378
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Issue date Apr 21, 1987
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International Standard Electric Corporation
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Hans Volz
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rotational movement
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Patent number 4,655,091
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Issue date Apr 7, 1987
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International Standard Electric Corporation
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John C. Greenwood
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H03 - BASIC ELECTRONIC CIRCUITRY
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Prism couplers
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Patent number 4,653,844
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Issue date Mar 31, 1987
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International Standard Electric Corporation
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Kevin D. Ward
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G02 - OPTICS