Patents by Inventor Glenn R. Kloster

Glenn R. Kloster 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).

  • Infinite sound reproduction chamber
    Patent number: 3985201
    Abstract: The sound reproduction chamber comprises a diaphragm enclosure comprising a frame, a pair of parabolic diaphragm covers, and a resonating generator. The parabolic diaphragm covers may be mounted in the frame with their foci disposed distally adjacent one another or opposed in a convex parabolic diaphragm.
    Type: Grant
    Filed: October 24, 1974
    Date of Patent: October 12, 1976
    Inventor: Glenn R. Kloster