Patents by Inventor Dwight Charles Grubbs

Dwight Charles Grubbs 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).

  • Compressor
    Patent number: D637211
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: May 3, 2011
    Assignee: Campbell Hausfeld/Scott Fetzer Company
    Inventors: Berlie Eugene Parks, Darrin W. Wilmes, Dwight Charles Grubbs