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Longitudinal sealing device
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Patent number 9,688,431
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Issue date Jun 27, 2017
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Robert Bosch GmbH
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Maurizio Maj
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Crimp-bonded fibrous cellulosic laminate
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Patent number 5,698,291
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Issue date Dec 16, 1997
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Kimberly-Clark Corporation
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Harry Edmund Clark
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of making a weather strip
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Patent number 4,740,256
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Issue date Apr 26, 1988
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Minnesota Mining and Manufacturing Company
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Daryl E. Vosberg
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Cloth welding anvil
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Patent number 4,455,191
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Issue date Jun 19, 1984
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Harold E. Tatum
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Cooling device for ultrasonic horns
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Patent number 4,426,244
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Issue date Jan 17, 1984
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Burlington Industries, Inc.
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Kenneth Y. Wang
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Ultrasonic bonding
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Patent number 4,394,208
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Issue date Jul 19, 1983
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Burlington Industries, Inc.
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Kenneth Y. Wang
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3900354
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Patent number 3,900,354
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Issue date Aug 19, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3879256
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Patent number 3,879,256
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Issue date Apr 22, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3856605
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Patent number 3,856,605
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Issue date Dec 24, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3736209
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Patent number 3,736,209
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Issue date May 29, 1973
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL