Granted Patent
Utility
US 5,823,737 · App. 08/948,957
Probemat handler
Inventor:
Ralph D. Cook
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Oct 10, 1997
Inventor
Ralph D. Cook
Assignee (at issue)
LUCENT TECHNOLOGIES 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.