Granted Patent
Utility
US 5,494,473 · App. 08/089,141
Electrical access for electrical lapping guides
Inventors:
David Dupuis, David Kindler, Alan Smith
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Jul 7, 1993
Inventors
David Dupuis
David Kindler
Alan Smith
Assignee (at issue)
Quantum Corporation
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.