Patents by Inventor Bryan E. Rolfs

Bryan E. Rolfs 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).

  • Rotary tool
    Patent number: D507730
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: July 26, 2005
    Assignee: Credo Technology Corporation
    Inventors: Allen M. Oles, Michael E. Landt, Walter M. Bernardi, John Van Akkeren, Todd Zeilinger, Bryan E. Rolfs
  • Cordless rotary tool
    Patent number: D491031
    Type: Grant
    Filed: September 19, 2003
    Date of Patent: June 8, 2004
    Assignee: Credo Technology Corporation
    Inventors: Josh Davis, Marla Morehead, Todd A. Zeilinger, Bryan E. Rolfs
  • Inhaler
    Patent number: D635659
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: April 5, 2011
    Assignee: 3M Innovative Properties Company
    Inventors: John S. White, Bryan E. Rolfs, Benjamin L. Rush