Granted Patent
Utility
US 5,625,877 · App. 08/404,505
Wireless variable bandwidth air-link system
Inventors:
James M. Dunn, Edith H. Stern
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Mar 15, 1995
Inventors
James M. Dunn
Edith H. Stern
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.