Robert P. Greenspoon

Person

  • Chicago, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Fastener

    • Patent number 9,986,794
    • Issue date Jun 5, 2018
    • BibBoards, Inc.
    • Robert Philip Greenspoon
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Fastener

    • Patent number 9,320,326
    • Issue date Apr 26, 2016
    • Robert P. Greenspoon
    • A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

  • Information Patent Application

    FASTENER

    • Publication number 20160227888
    • Publication date Aug 11, 2016
    • Robert Philip Greenspoon
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    FASTENER

    • Publication number 20100306975
    • Publication date Dec 9, 2010
    • Robert P. Greenspoon
    • A44 - HABERDASHERY JEWELLERY