Granted Patent
Utility
US 6,738,415 · App. 09/815,358
Bi-directional communication system
Inventors:
Robert J. Drost, Robert J. Bosnyak
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Mar 22, 2001
Inventors
Robert J. Drost
Robert J. Bosnyak
Assignee (at issue)
Sun Microsystems 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.