Granted Patent
Utility
US 6,212,576 · App. 08/788,845
Operating system interface for use with multitasking GSM protocol stacks
Inventor:
Michael R. King
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Jan 27, 1997
Inventor
Michael R. King
Assignee (at issue)
Optimay 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.