Caleb MacCallum Estabrooks

Person

  • Somerville, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Razor blade unit

    • Patent number 9,227,331
    • Issue date Jan 5, 2016
    • The Gillette Company
    • Andrew Vladimirovich Zhuk
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    RAZOR BLADE UNIT

    • Publication number 20140123497
    • Publication date May 8, 2014
    • The Gillette Company
    • Andrew V. Zhuk
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING