Granted Patent
Utility
US 6,501,581 · App. 09/186,915
Adaptor and method for use with a light-communication device
Inventors:
Thomas D. Snyder, Henry Holcomb
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Nov 6, 1998
Inventors
Thomas D. Snyder
Henry Holcomb
Assignee (at issue)
ERICSSON GMBH
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.