Patents by Inventor Bob Denman

Bob Denman 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).

  • Mattock
    Patent number: D476201
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: June 24, 2003
    Assignee: Corona Clipper, Inc
    Inventors: Tim E. Atnip, Christopher S. Larson, Bob Denman
  • Trench digging shovel
    Patent number: D477193
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: July 15, 2003
    Assignee: Corona Clipper, Inc.
    Inventors: Tim E. Atnip, Christopher S. Larson, Bob Denman
  • Trench clean-out shovel
    Patent number: D481918
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: November 11, 2003
    Assignee: Corona Clipper, Inc.
    Inventors: Tim E. Atnip, Christopher S. Larson, Bob Denman
  • Trench clean-out shovel
    Patent number: D482249
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: November 18, 2003
    Assignee: Corona Clipper, Inc.
    Inventors: Tim E. Atnip, Christopher S. Larson, Bob Denman
  • Bedding mattock
    Patent number: D486362
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: February 10, 2004
    Assignee: Corona Clipper, Inc.
    Inventors: Tim E. Atnip, Christopher S. Larson, Bob Denman
  • Single prong cultivator
    Patent number: D486363
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: February 10, 2004
    Assignee: Corona Clipper, Inc.
    Inventors: Tim E. Atnip, Christopher S. Larson, Bob Denman