Patents by Inventor Jerry L. Ewing

Jerry L. Ewing 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).

  • Flood light aiming method
    Patent number: 4339789
    Abstract: A method for quickly, efficiently and accurately aiming a flood light at a preselected location which involves directing or redirecting the collimated radiative output of a low power laser source at a preselected location. The laser output may be aimed at a mirror on the flood light face and reflected directly back to the preselected location or the laser can be temporarily mounted to the flood light and the laser output directed parallel to the flood light beam axis at said preselected location.
    Type: Grant
    Filed: July 22, 1980
    Date of Patent: July 13, 1982
    Assignee: Westinghouse Electric Corp.
    Inventors: Donald E. Husby, Jerry L. Ewing, William H. Johnson