Patents by Inventor Robert D. Kilby

Robert D. Kilby 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: 4628704
    Abstract: A new and improved surge tank for the refrigeration circuit of an automobile air-conditioning system is fabricated from tube stock and comprises a unitary main cylindrical body having a sidewall and end walls. The end walls are formed by friction spinning.
    Type: Grant
    Filed: September 6, 1983
    Date of Patent: December 16, 1986
    Assignee: Michigan Special Products, Inc.
    Inventor: Robert D. Kilby