Patents by Inventor Mark Thomas Ingersoll

Mark Thomas Ingersoll 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).

  • Foot orthosis
    Patent number: 6428493
    Abstract: An orthosis including a splint, a sole member detachably connectable to a surface of the splint, an adjustable fastener extending from the surface of the splint, an aperture extending through the sole member for receiving the adjustable fastener, a projection extending from the surface of the splint and spaced apart from the adjustable fastener and a cutout portion defined on the sole member for receiving the projection when the sole member is installed on the splint.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: August 6, 2002
    Assignee: DeRoyal Industries, Inc.
    Inventors: James Pior, Mark Thomas Ingersoll, Charles Hare
  • Foot orthosis
    Patent number: D435294
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: December 19, 2000
    Assignee: DeRoyal Industries, Inc.
    Inventors: James Pior, Mark Thomas Ingersoll, Charles Hare