Granted Patent
Utility
US 5,702,249 · App. 08/445,011
Modular intra-oral imaging system video camera
Inventor:
David H. Cooper
Patented Case
View Patent ↗
Granted: Dec 30, 1997
Filed: May 19, 1995
Inventor
David H. Cooper
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.