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Electrically operated actuator
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Patent number 5,979,199
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Issue date Nov 9, 1999
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Access Technologies, Inc.
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Stephen R. Elpern
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Electrically operated actuator
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Patent number 5,896,769
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Issue date Apr 27, 1999
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Access Technologies, Inc.
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Stephen R. Elpern
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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Revolute motion machine tool
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Patent number 5,405,222
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Issue date Apr 11, 1995
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The Regents of the University of Michigan
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Allen C. Ward
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR