Patents by Inventor Emil J. Biggel

Emil J. Biggel 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).

  • Tape measure
    Patent number: 5426863
    Abstract: A combined tape measure and calculator is arranged with equally spaced holes along the length of its tape. The holes are read by a number of closely spaced optical readers arranged to generate incremental unit signals for a microprocessor mounted in a case of the tape measure.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: June 27, 1995
    Assignee: Solar Wide Industrial, Ltd.
    Inventor: Emil J. Biggel