Patents by Inventor Richard H. Welch, Jr.

Richard H. Welch, Jr. 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).

  • Microwave process unit
    Patent number: 4361744
    Abstract: An improvement in microwave processing units having a turntable disposed with a processing cavity, the improvement comprising tilting the processing cavity and establishing a cross-polarized energy field therein.
    Type: Grant
    Filed: January 12, 1981
    Date of Patent: November 30, 1982
    Assignee: Despatch Industries, Inc.
    Inventors: Gary M. Mercier, Richard H. Welch, Jr.