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Small all terrain mobile robot
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Patent number 5,022,812
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Issue date Jun 11, 1991
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Remotec, Inc.
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Joel B. Coughlan
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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All terrain mobile robot
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Patent number 4,932,831
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Issue date Jun 12, 1990
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Remotec, Inc.
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John R. White
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Remote manipulator
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Patent number 4,762,455
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Issue date Aug 9, 1988
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Remote Technology Corporation
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Joel B. Coughlan
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS