Granted Patent
Utility
US 6,664,948 · App. 09/918,911
Tracking pointing device motion using a single buffer for cross and auto correlation determination
Inventors:
Randall T. Crane, Brian L. Hastings
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Jul 30, 2001
Inventors
Randall T. Crane
Brian L. Hastings
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.