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Manufacturing razor blades
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Patent number 8,607,667
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Issue date Dec 17, 2013
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The Gillette Company
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Cheng-Jih Li
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Manufacturing razor blades
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Patent number 8,061,237
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Issue date Nov 22, 2011
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The Gillette Company
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Stephen F. Hobbs
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Razor blade
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Patent number 6,629,475
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Issue date Oct 7, 2003
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The Gillette Company
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Nicolae Neamtu
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Razor blade manufacture
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Patent number 5,609,075
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Issue date Mar 11, 1997
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The Gillette Company
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Nicolae Neamtu
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Razor blade manufacture
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Patent number 5,458,025
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Issue date Oct 17, 1995
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The Gillette Company
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Nicolae Neamtu
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Staple forming
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Patent number 5,303,539
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Issue date Apr 19, 1994
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The Gillette Company
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Nicolae Neamtu
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Shaving system
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Patent number 5,010,646
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Issue date Apr 30, 1991
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The Gillette Company
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Nicolae Neamtu
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Tool holder
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Patent number 4,321,846
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Issue date Mar 30, 1982
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The Gillette Company
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Nicolae Neamtu
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Chuck assembly
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Patent number 4,285,528
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Issue date Aug 25, 1981
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The Gillette Company
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Nicolae Neamtu
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR