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Rotational moulding
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Patent number 6,261,490
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Issue date Jul 17, 2001
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Rotec Chemicals Limited
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Ronald Ian Kliene
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Rotational moulding process
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Patent number 6,180,203
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Issue date Jan 30, 2001
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Peter J. Unkles
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for making tires and the like
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Patent number 6,165,397
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Issue date Dec 26, 2000
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American Mobility Limited
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Vincent F. Panaroni
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Foamed PVC pneumatic ball
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Patent number 4,956,234
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Issue date Sep 11, 1990
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Industrias Salver, S.A. de C.V.
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Jorge L. Morales
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for making foam products
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Patent number 4,943,223
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Issue date Jul 24, 1990
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Vincent E. Panaroni
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of rotational molding
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Patent number 3,984,511
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Issue date Oct 5, 1976
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Dart Industries Inc.
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Sidney G. Lammers
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3914361
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Patent number 3,914,361
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Issue date Oct 21, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3843285
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Patent number 3,843,285
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Issue date Oct 22, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3814778
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Patent number 3,814,778
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Issue date Jun 4, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3527852
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Patent number 3,527,852
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Issue date Sep 8, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3511738
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Patent number 3,511,738
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Issue date May 12, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3505437
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Patent number 3,505,437
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Issue date Apr 7, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3475803
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Patent number 3,475,803
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Issue date Nov 4, 1969
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3457205
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Patent number 3,457,205
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Issue date Jul 22, 1969
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3377411
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Patent number 3,377,411
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Issue date Apr 9, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3309439
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Patent number 3,309,439
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Issue date Mar 14, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3052927
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Patent number 3,052,927
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Issue date Sep 11, 1962
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3006033
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Patent number 3,006,033
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Issue date Oct 31, 1961
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL