Patents by Inventor Egon Heim

Egon Heim 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).

  • Improvement in or for a torsion pendulum clock
    Patent number: 3986336
    Abstract: In or for a torsion pendulum clock, a mechanism for limiting the rotation of the torsion pendulum to a predetermined arc to protect the spiral spring.
    Type: Grant
    Filed: September 3, 1974
    Date of Patent: October 19, 1976
    Inventor: Egon Heim