Granted Patent
Utility
US 6,184,789 · App. 09/337,659
Method and apparatus for visually determining object location
Inventors:
Edward A. Richley, Mark D. Weiser, Alexander E. Silverman, Matthew E. Howard, Bryan T. Preas
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: Jun 22, 1999
Inventors
Edward A. Richley
Mark D. Weiser
Alexander E. Silverman
Matthew E. Howard
Bryan T. Preas
Assignee (at issue)
Xerox 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.