Granted Patent
Utility
US 6,786,233 · App. 10/081,743
Boom utilizing composite material construction
Inventors:
Thomas M. Anderson, David R. Bissen, Lawrence P. Schmidt, Brian E. Spencer, Leo B. Willner, Richard T. Atherton, Richard L. Grover
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Feb 22, 2002
Inventors
Thomas M. Anderson
David R. Bissen
Lawrence P. Schmidt
Brian E. Spencer
Leo B. Willner
Richard T. Atherton
Richard L. Grover
Assignee (at issue)
Schwing America, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.