Patents by Inventor Richard S. Parr

Richard S. Parr 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: D509933
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: September 20, 2005
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Darwin T. McKnight
  • Patent number: D513648
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: January 17, 2006
    Assignee: The Hoover Company
    Inventors: David W. Moine, Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker
  • Patent number: D513649
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: January 17, 2006
    Assignee: The Hoover Company
    Inventors: David W. Moine, Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker
  • Patent number: D516761
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: March 7, 2006
    Assignee: The Hoover Company
    Inventors: David W. Moine, Ronald J. Stephens, William G. Alford, Richard S. Parr
  • Patent number: D517260
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: March 14, 2006
    Assignee: The Hoover Company
    Inventors: David W. Moine, Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker, Erik D. Lesco
  • Patent number: D518612
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 4, 2006
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Frank H. Copen
  • Patent number: D518930
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 11, 2006
    Assignee: The Hoover Company
    Inventor: Richard S. Parr
  • Patent number: D518931
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: April 11, 2006
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Stephen P. Casteel
  • Patent number: D534699
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: January 2, 2007
    Assignee: The Hoover Company
    Inventors: David W. Moine, Ronald J. Stephens, William G. Alford, Richard S. Parr, Douglas C. Barker, Erik D. Lesco
  • Patent number: D545012
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: June 19, 2007
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Douglas C. Barker, David L. O'Neal, Richard E. Corney
  • Patent number: D546510
    Type: Grant
    Filed: November 19, 2003
    Date of Patent: July 10, 2007
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, William G. Alford, Darwin T. McKnight, Matthew J. Archer
  • Patent number: D553312
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: October 16, 2007
    Assignee: The Hoover Company
    Inventor: Richard S. Parr
  • Patent number: D553313
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: October 16, 2007
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Nick M. Bosyj, Douglas M. Rukavina
  • Patent number: D553314
    Type: Grant
    Filed: October 4, 2006
    Date of Patent: October 16, 2007
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Nick M. Bosyj, Douglas M. Rukavina
  • Patent number: D553813
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: October 23, 2007
    Assignee: The Hoover Company
    Inventor: Richard S. Parr
  • Patent number: D484653
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: December 30, 2003
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Jonathan E. Fawcett
  • Patent number: D485028
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: January 6, 2004
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, William G. Alford, Darwin T. McKnight
  • Patent number: D485655
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: January 20, 2004
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Jonathan E. Fawcett
  • Patent number: D486282
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: February 3, 2004
    Assignee: The Hoover Company
    Inventors: Richard S. Parr, Jonathan E. Fawcett, Andrew C. Budd
  • Patent number: D498645
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: November 23, 2004
    Assignee: The Hoover Company
    Inventor: Richard S. Parr