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COMPRESSED GAS STORAGE SYSTEM
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Publication date Apr 6, 2017
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JOHNSON RESEARCH & DEVELOPMENT CO., INC.
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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JOHNSON AMBIENT-HEAT ENGINE
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Publication date Sep 29, 2016
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JOHNSON RESEARCH & DEVELOPMENT CO., INC.
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Lonnie G. JOHNSON
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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LINEAR-DRIVE TOY WATER GUN
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Publication number 20120097704
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Publication date Apr 26, 2012
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JOHNSON RESEARCH & DEVELOPMENT COMPANY, INC.
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Lonnie G. Johnson
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G01 - MEASURING TESTING
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JOHNSON AMBIENT-HEAT ENGINE
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Publication date Mar 15, 2012
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JOHNSON RESEARCH & DEVELOPMENT COMPANY, INC.
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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PORTABLE MULTIMEDIA PROJECTION SYSTEM
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Publication date Oct 12, 2006
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JOHNSON RESEARCH & DEVELOPMENT CO., INC.
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Lonnie G. Johnson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Portable multimedia projection system
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Publication number 20060001835
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Publication date Jan 5, 2006
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Johnson Research and Development Co., Inc.
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Lonnie G. Johnson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Portable multimedia projection system
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Publication number 20050083486
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Publication date Apr 21, 2005
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Johnson Research and Development Co., Inc.
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Lonnie G. Johnson
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H04 - ELECTRIC COMMUNICATION TECHNIQUE