Granted Patent
Utility
US 5,356,449 · App. 08/065,384
Vad process improvements
Inventors:
Toru Kuwahara, Bret M. Mohlenhoff
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: May 24, 1993
Inventors
Toru Kuwahara
Bret M. Mohlenhoff
Assignee (at issue)
AT&T Bell Laboratories
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.