Granted Patent
Utility
US 6,696,970 · App. 10/022,913
Retractable pin array identification apparatus and method
Inventors:
Debora Margaret Hejza Litwiller, Philip E. Blair
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Dec 20, 2001
Inventors
Debora Margaret Hejza Litwiller
Philip E. Blair
Assignee (at issue)
Xerox 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.