Granted Patent
Utility
US 5,420,851 · App. 08/157,778
Method of multiple access
Inventors:
Nambirajan Seshadri, Carl-Erik Wilhelm Sundberg, Wai-Choong Wong
Patented Case
View Patent ↗
Granted: May 30, 1995
Filed: Nov 24, 1993
Inventors
Nambirajan Seshadri
Carl-Erik Wilhelm Sundberg
Wai-Choong Wong
Assignee (at issue)
AT&T CORP.
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.