Patents by Inventor Donald R. Tompkins

Donald R. Tompkins 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).

  • Patent number: 3965417
    Abstract: The identification of random and coherent components of an unspecified sil wherein at least a pair of band pass filters, each having the same center frequency but different bandwidths, are employed to make the identification.
    Type: Grant
    Filed: June 26, 1975
    Date of Patent: June 22, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Donald R. Tompkins