Patents by Inventor Jon C. Polkow

Jon C. Polkow 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).

  • Marker light assembly
    Patent number: 6293685
    Abstract: A light emitting grip comprising, a manually operable rotatable knob mounted on a fastening shank projecting from a first side thereof and having a selectively switchable light source carried by the knob.
    Type: Grant
    Filed: December 16, 1999
    Date of Patent: September 25, 2001
    Assignee: Innovative Scuba Concepts, Inc.
    Inventor: Jon C. Polkow
  • Marker light assembly
    Patent number: 6019480
    Abstract: A light emitting grip comprising, a manually operable rotatable knob mounted on a fastening shank projecting from a first side thereof and having a selectively switchable light source carried by the knob.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: February 1, 2000
    Assignee: Innovative Scuba Cocepts, Inc.
    Inventor: Jon C. Polkow
  • Adjustable strap for use with a diver's face mask
    Patent number: 4910806
    Abstract: An adjustable strap for use with a diver's face mask includes a flexible, resilient headband having a positive buoyancy in water and an elastic fabric laminated to at least a first side of the headband for comfortably contacting a diver's head to avoid pulling or tangling of the diver's hair.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: March 27, 1990
    Assignee: Innovative Scuba Concepts, Inc.
    Inventors: Thomas R. Baker, Jon C. Polkow, Glenn T. Stoll