Granted Patent
Utility
US 6,557,690 · App. 09/767,929
Interchangeable nests for supporting components on a transport system
Inventors:
Keith A. Oldford, Michael R. Dugas, Velibor Kilibarda, Alan Kaufman, Karl G. Johnson
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: Jan 23, 2001
Inventors
Keith A. Oldford
Michael R. Dugas
Velibor Kilibarda
Alan Kaufman
Karl G. Johnson
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.