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Spacer for a manufactured structure
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Patent number 11,565,447
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Issue date Jan 31, 2023
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Smart Rock Fencing, LLC
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Ted W. Nelson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Molding system and article
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Patent number 4,397,247
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Issue date Aug 9, 1983
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Jerome H. Lemelson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Molding system
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Patent number 4,285,903
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Issue date Aug 25, 1981
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Jerome H. Lemelson
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of molding a re-enforced article
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Patent number 4,285,902
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Issue date Aug 25, 1981
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Rotoplas Ltd.
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Joseph Braverman
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Integral double-wall container
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Patent number 4,280,640
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Issue date Jul 28, 1981
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Pennsylvania Pacific Corporation
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Pasquale C. Daloisio
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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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3816582
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Patent number 3,816,582
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Issue date Jun 11, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3663680
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Patent number 3,663,680
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Issue date May 16, 1972
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3610457
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Patent number 3,610,457
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Issue date Oct 5, 1971
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3506154
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Patent number 3,506,154
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Issue date Apr 14, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2730765
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Patent number 2,730,765
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Issue date Jan 17, 1956
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL