Patents by Inventor Glenn A. Anderson, Sr.

Glenn A. Anderson, Sr. 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).

  • Resistive heater
    Patent number: 4241292
    Abstract: A resistive heater comprising an emitter, including a hot zone center section and lower temperature end sections, disposed within a protective tube with the emitter and protective tube being mounted within end caps with a spring mechanism provided to allow for the difference in expansion and contraction of the emitter and protective tube during heating and cooling.
    Type: Grant
    Filed: October 20, 1978
    Date of Patent: December 23, 1980
    Assignee: Sanders Associates, Inc.
    Inventors: John R. Kreick, Glenn A. Anderson, Sr.