Granted Patent
Utility
US 5,627,361 · App. 08/355,389
Wand for reading and writing information to electronic tokens
Inventor:
Robert D. Lee
Patented Case
View Patent ↗
Granted: May 6, 1997
Filed: Dec 13, 1994
Inventor
Robert D. Lee
Assignee (at issue)
Dallas Semiconductor 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.