Granted Patent
Utility
US 5,640,319 · App. 07/672,065
Switch control methods and apparatus
Inventors:
Brian George Beuning, Seymour Bloom, Raymond Eugene Bright, Jr., Steven L. Greenspan, Joel M. Marks, Michael J. Morgan, Timothy Jerome Scale, Bruce F. Wong
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Mar 18, 1991
Inventors
Brian George Beuning
Seymour Bloom
Raymond Eugene Bright, Jr.
Steven L. Greenspan
Joel M. Marks
Michael J. Morgan
Timothy Jerome Scale
Bruce F. Wong
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.