Granted Patent
Utility
US 6,285,672 · App. 08/931,033
Method and system for achieving improved data transmission through the public switched telephone network
Inventors:
Francis McVerry, Burk Beadle
Patented Case
View Patent ↗
Granted: Sep 4, 2001
Filed: Sep 16, 1997
Inventors
Francis McVerry
Burk Beadle
Assignee (at issue)
Rockwell Semiconductor Systems, 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.