Granted Patent
Utility
US 6,608,271 · App. 09/932,195
Method of dynamically lighting keyboard glyphs
Inventor:
Matias Duarte
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Aug 17, 2001
Inventor
Matias Duarte
Assignee (at issue)
Danger, Inc.
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.