Granted Patent
Utility
US 6,502,184 · App. 09/145,539
Method and apparatus for providing a general purpose stack
Inventors:
Weifeng Zhang, Wenbin He
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Sep 2, 1998
Inventors
Weifeng Zhang
Wenbin He
Assignee (at issue)
Phoenix Technologies 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.