Granted Patent
Utility
US 6,797,895 · App. 10/291,469
Orientation sensing device with memory
Inventors:
Paul Lapstun, Kia Silverbrook
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Nov 12, 2002
Inventors
Paul Lapstun
Kia Silverbrook
Assignee (at issue)
Silverbrook Research Pty Ltd
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.