Patents by Inventor William H. Nicholson

William H. Nicholson 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).

  • Wedge
    Patent number: 4295506
    Abstract: A wedge having two opposite faces lying at an acute angle to define a cutting edge and having a point that extends beyond the edge to assist in introducing the wedge into the grain of a log.
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: October 20, 1981
    Assignee: Norman S. Blodgett
    Inventor: William H. Nicholson
  • Wedge
    Patent number: D259619
    Type: Grant
    Filed: September 29, 1978
    Date of Patent: June 23, 1981
    Assignee: Norman S. Blodgett
    Inventor: William H. Nicholson