Patents by Inventor Steven David Cochrane

Steven David Cochrane has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9297179
    Abstract: Razor wire which includes a core wire, an electrically insulating sheath over the core wire and a strip, with a plurality of barbs, which is crimped, along two lines, on opposing sides of the sheath, positioned so that the sheath is not damaged during the crimping process.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: March 29, 2016
    Assignee: BIRMINGHAM BARBED TAPE LTD.
    Inventors: Ronald Smith, Steven David Cochrane
  • Publication number: 20150060748
    Abstract: Razor wire which includes a core wire, an electrically insulating sheath over the core wire and a strip, with a plurality of barbs, which is crimped, along two lines, on opposing sides of the sheath, positioned so that the sheath is not damaged during the crimping process.
    Type: Application
    Filed: March 15, 2013
    Publication date: March 5, 2015
    Inventors: Ronald Smith, Steven David Cochrane
  • Patent number: D657661
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: April 17, 2012
    Assignee: Shield Projects Limited
    Inventor: Steven David Cochrane
  • Patent number: D673305
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: December 25, 2012
    Assignee: Shield Projects Limited
    Inventor: Steven David Cochrane
  • Patent number: D675341
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: January 29, 2013
    Assignee: Shield Projects Limited
    Inventor: Steven David Cochrane