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Barb tape and barb tape panel
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Patent number 10,519,690
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Issue date Dec 31, 2019
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George Anton Harrop-Allin
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Barriers
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Patent number 5,310,163
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Issue date May 10, 1994
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David P. Waite
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E04 - BUILDING
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Method of manufacturing barbed tape
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Patent number 5,109,583
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Issue date May 5, 1992
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Michael V. Pavlov
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Apparatus for making barbed tape
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Patent number 4,920,775
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Issue date May 1, 1990
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MRM Security Systems, Inc.
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John W. Mainiero
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Barbed tape
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Patent number 4,784,373
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Issue date Nov 15, 1988
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MRM Security Systems, Inc.
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John W. Mainiero
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Barbed tape with reinforced barbs
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Patent number 4,718,641
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Issue date Jan 12, 1988
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MRM Security Systems, Inc.
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Michael R. Mainiero
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...