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Hot plate welding process
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Patent number 7,892,374
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Issue date Feb 22, 2011
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Dielectrics Industries, Inc.
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Robert W. Pekar
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Inflatable manometers
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Patent number 7,281,430
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Issue date Oct 16, 2007
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Dielectrics Industries, Inc.
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Robert W. Pekar
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Outlet check valve for fluid bladders
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Patent number 7,261,525
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Issue date Aug 28, 2007
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Dielectrics Industries, Inc.
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Robert W. Pekar
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Inflatable manometers
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Patent number 7,000,483
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Issue date Feb 21, 2006
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Dielectrics Industries, Inc.
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Robert W. Pekar
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dual speed flow control valve
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Patent number 6,378,552
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Issue date Apr 30, 2002
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Dielectrics Industries, Inc.
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Robert W. Pekar
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Flow control valve
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Patent number 6,196,260
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Issue date Mar 6, 2001
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Dielectrics Industries, Inc.
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Robert W. Pekar
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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75421139 - PROFILE TECHNOLOGY
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Serial number 75421139
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Filing date Jan 21, 1998
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Dielectrics Industries, Inc.
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17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes