Patents by Inventor Norman L. Krantz

Norman L. Krantz 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).

  • Laser level
    Patent number: D418432
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 4, 2000
    Assignee: Zircon Corporation
    Inventor: Norman L. Krantz
  • Base for a laser level
    Patent number: D418434
    Type: Grant
    Filed: August 13, 1998
    Date of Patent: January 4, 2000
    Assignee: Zircon Corporation
    Inventor: Norman L. Krantz