Granted Patent
Utility
US 5,280,832 · App. 07/984,395
Device for conveying insulating glass panes
Inventor:
Peter Lisec
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Dec 2, 1992
Inventor
Peter Lisec
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.