Granted Patent
Utility
US 5,308,680 · App. 07/780,234
Acceptor sheet useful for mass transfer imaging
Inventors:
Robert C. Desjarlais, Robert C. Zawada
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Oct 22, 1991
Inventors
Robert C. Desjarlais
Robert C. Zawada
Assignee (at issue)
Rexham Graphics Incorporated
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.