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Spiral fluid separator
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Patent number 5,248,421
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Issue date Sep 28, 1993
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The United States of America as respresented by the Administrator of the Nati...
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Glen A. Robertson
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Bladder operated robotic joint
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Patent number 5,245,885
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Issue date Sep 21, 1993
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The United States of America as represented by the administrator of the Natio...
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Glen A. Robertson
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Electromagnetic Meissner effect launcher
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Patent number 5,017,549
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Issue date May 21, 1991
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The United States of America as represented by the administrator of the Natio...
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Glen A. Robertson
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F41 - WEAPONS
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Piezoelectrostatic generator
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Patent number 4,952,836
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Issue date Aug 28, 1990
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The United States of America as represented by the administrator of the Natio...
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Glen A. Robertson
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER