Granted Patent
Utility
US 6,836,288 · App. 09/248,150
Automatic exposure control system and method
Inventor:
Gregory Lewis
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Feb 9, 1999
Inventor
Gregory Lewis
Assignee (at issue)
Linvatec 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.