Patents by Inventor Bill Martin, Sr.

Bill Martin, Sr. 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).

  • Cervical collar
    Patent number: 5588957
    Abstract: An improved cervical collar having an elongated neck encircling band secured to a two-piece chin support brace wherein each end of each of the two pieces of the chin support brace are permanently secured to the elongated encircling band body.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: December 31, 1996
    Assignee: Ambu International A/S
    Inventor: Bill Martin, Sr.
  • Cervical collar
    Patent number: 5366438
    Abstract: An improved cervical collar that includes of an elongated neck encircling band secured to a two-piece chin support brace wherein each end of each of the two pieces of the chin support brace are permanently secured to the elongated encircling band body.
    Type: Grant
    Filed: May 20, 1993
    Date of Patent: November 22, 1994
    Inventor: Bill Martin, Sr.