Patents by Inventor Howard William Collins

Howard William Collins 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: D249883
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: October 10, 1978
    Assignee: International Rectifier Corporation
    Inventor: Howard William Collins