Granted Patent
Utility
US 5,771,399 · App. 08/669,783
Optical wand having an end shaped to register to the surface of a portable device to align respective optical element pairs for data transfer
Inventor:
Neil S. Fishman
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Jun 26, 1996
Inventor
Neil S. Fishman
Assignee (at issue)
Microsoft 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.