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Robert L. Brown

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  • Hingham, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball point pen with bent tip
    • Patent number 5,172,994
    • Issue date Dec 22, 1992
    • The Gillette Company
    • Robert L. Brown
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Safety razor
    • Patent number 5,031,318
    • Issue date Jul 16, 1991
    • The Gillette Company
    • Robert L. Brown
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Method of bending a ball point pen tip
    • Patent number 5,012,663
    • Issue date May 7, 1991
    • Gillette Company
    • Robert L. Brown
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Strip threading tension monitoring system
    • Patent number 4,934,224
    • Issue date Jun 19, 1990
    • The Gillette Company
    • Robert L. Brown
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Strip tensioning system for a strip peeling machine
    • Patent number 4,916,989
    • Issue date Apr 17, 1990
    • The Gillette Company
    • Robert L. Brown
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Writing instrument with ball point and two reservoirs
    • Patent number 4,536,099
    • Issue date Aug 20, 1985
    • The Gillette Company
    • Charles P. Kiricoples
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES