Granted Patent
Utility
US 5,936,717 · App. 08/853,036
Thermal compensation focus adjustment
Inventor:
David P. Viola
Patented Case
View Patent ↗
Granted: Aug 10, 1999
Filed: May 6, 1997
Inventor
David P. Viola
Assignee (at issue)
Agfa NV
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.