Granted Patent
Utility
US 5,352,863 · App. 07/862,830
Flat bed thermophotographic film processor
Inventor:
John Arild Svendsen
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Apr 3, 1992
Inventor
John Arild Svendsen
Assignee (at issue)
Minnesota Mining and Manufacturing Company
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.