Granted Patent
Utility
US 6,603,744 · App. 09/131,059
Connection establishment method, communication method, state change transmission method, state changing method, wireless apparatus, wireless device, and computer
Inventors:
Akihiko Mizutani, Hiroshi Ishikawa, Amrit Pant
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Aug 6, 1998
Inventors
Akihiko Mizutani
Hiroshi Ishikawa
Amrit Pant
Assignee (at issue)
International Business Machines 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.