Patents by Inventor Donald L. Aldrich

Donald L. Aldrich 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: D353130
    Type: Grant
    Filed: August 12, 1993
    Date of Patent: December 6, 1994
    Assignee: Siemens Solar Industries International, Inc.
    Inventors: Donald L. Aldrich, John S. Frost