Granted Patent
Utility
US 6,471,571 · App. 09/933,190
Substrate supporting carrier pad
Inventor:
Michael R. Oliver
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Aug 20, 2001
Inventor
Michael R. Oliver
Assignee (at issue)
Rodel Holdings, 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.