Granted Patent
Utility
US 5,309,196 · App. 07/323,699
Transfer imaging system
Inventor:
Frederick W. Sanders
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Mar 15, 1989
Inventor
Frederick W. Sanders
Assignee (at issue)
The Mead 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.