Granted Patent
Utility
US 6,249,642 · App. 08/864,637
Extended play radio vision cassette recorder system and method of operating same
Inventors:
Richard A. Lewis, James M. Anderson
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: May 28, 1997
Inventors
Richard A. Lewis
James M. Anderson
Assignee (at issue)
TRW 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.