Patents Assigned to Sullivan & Mann Lumber Co.
  • Double clamp tree brace
    Patent number: D310769
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: September 25, 1990
    Assignee: Sullivan & Mann Lumber Co.
    Inventor: Donald W. Jensen
  • Single clamp tree brace
    Patent number: D310948
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: October 2, 1990
    Assignee: Sullivan & Mann Lumber Co.
    Inventor: Donald W. Jensen