Patents by Inventor Samuel B. Steward

Samuel B. Steward 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).

  • Twin motor compressor
    Patent number: D635589
    Type: Grant
    Filed: August 4, 2010
    Date of Patent: April 5, 2011
    Assignee: ARB Corporation Limited
    Inventors: Daniel Bongard, Samuel B. Steward