Granted Patent
Utility
US 6,397,262 · App. 09/010,479
Window kernel
Inventors:
Patrick Hayden, Robin A. Burgener
Patented Case
View Patent ↗
Granted: May 28, 2002
Filed: Jan 21, 1998
Inventors
Patrick Hayden
Robin A. Burgener
Assignee (at issue)
QNX Software Systems Limited
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.