Granted Patent
Utility
US 5,303,232 · App. 07/679,768
High performance asynchronous transfer mode switch
Inventors:
Richard John Proctor, Thomas S. Maddern, Mark T. Jeffrey, Alexander S. Philip
Patented Case
View Patent ↗
Granted: Apr 12, 1994
Filed: Apr 3, 1991
Inventors
Richard John Proctor
Thomas S. Maddern
Mark T. Jeffrey
Alexander S. Philip
Assignee (at issue)
GPT Limited
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.