Granted Patent
Utility
US 5,860,539 · App. 08/931,781
Glass shipping rack having removable front and/or rear gates
Inventor:
William J. Brown
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Sep 16, 1997
Inventor
William J. Brown
Assignee (at issue)
PPG Industries, 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.