Patents by Inventor Mark Shoaf

Mark Shoaf 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).

  • Non-pillowtop mattress
    Patent number: D649385
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: November 29, 2011
    Assignee: Sealy Technology LLC
    Inventors: E. David Freese, David Crist, Mark Shoaf
  • Pillowtop mattress
    Patent number: D649386
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: November 29, 2011
    Assignee: Sealy Technology LLC
    Inventors: E. David Freese, David Crist, Mark Shoaf