Granted Patent
Utility
US 4,867,213 · App. 07/321,305
System for orienting logs for lumber processing
Inventors:
William E. Bolton, John C. Holbert, Jeffrey D. Ballance, Robert A. Records
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Mar 10, 1989
Inventors
William E. Bolton
John C. Holbert
Jeffrey D. Ballance
Robert A. Records
Assignee (at issue)
U.S. Natural Resources, 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.