Granted Patent
Utility
US 6,380,927 · App. 09/442,592
Determining the position of a detented optical encoder
Inventors:
Brett T. Ostrum, Greg Gibson, Lord Nigel Featherston, Ceasar de Leon
Patented Case
View Patent ↗
Granted: Apr 30, 2002
Filed: Nov 17, 1999
Inventors
Brett T. Ostrum
Greg Gibson
Lord Nigel Featherston
Ceasar de Leon
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.