Patents by Inventor Carl M. Powe

Carl M. Powe 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).

  • Sewage system with reusable flush medium
    Patent number: 3974528
    Abstract: A sewage system in which the transport medium or flush medium is a liquid having a specific gravity less than that of water. The flush medium after transporting sewage waste to a tank or the like thereafter separates from the sewage and floats on top of it becoming available for reuse.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: August 17, 1976
    Assignee: Chrysler Corporation
    Inventors: Robert W. Claunch, Thomas N. Deane, Patrick D. M. Rogan, Carl M. Powe, Mark Werner