Granted Patent
Utility
US 6,564,519 · App. 10/122,957
Shear wall construction
Inventors:
Robert Donald Lucey, Ronald F. Nelson
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: Apr 12, 2002
Inventors
Robert Donald Lucey
Ronald F. Nelson
Assignee (at issue)
Zone Four, LLC
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.