Granted Patent
Utility
US 6,201,574 · App. 08/795,005
Motionless camera orientation system distortion correcting sensing element
Inventor:
H. Lee Martin
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Feb 5, 1997
Inventor
H. Lee Martin
Assignee (at issue)
Interactive Pictures 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.