Granted Patent
Utility
US 6,185,504 · App. 09/239,249
Vehicle scheduling and collision avoidance system using time multiplexed global positioning system
Inventors:
Viktors Berstis, Joel Leslie Smith
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jan 28, 1999
Inventors
Viktors Berstis
Joel Leslie Smith
Assignee (at issue)
International Business Machines 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.