Granted Patent
Utility
US 6,799,673 · App. 10/225,291
Versaroll overhead conveyor system
Inventor:
Velibor Kilabarda
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Aug 22, 2002
Inventor
Velibor Kilabarda
Assignee (at issue)
PROGRESSIVE TOOL & INDUSTRIES, CO.
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.