Granted Patent
Utility
US 5,617,539 · App. 08/660,460
Multimedia collaboration system with separate data network and A/V network controlled by information transmitting on the data network
Inventors:
Lester F. Ludwig, J. Chris Lauwers, Keith A. Lantz, Gerald J. Burnett, Emmett R. Burns
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jun 7, 1996
Inventors
Lester F. Ludwig
J. Chris Lauwers
Keith A. Lantz
Gerald J. Burnett
Emmett R. Burns
Assignee (at issue)
Vicor Corporation
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.