Granted Patent
Utility
US 4,549,932 · App. 06/257,947
Apparatus and process for a decurling system
Inventors:
William J. Goetz, Thomas Engel
Patented Case
View Patent ↗
Granted: Oct 29, 1985
Filed: Apr 27, 1981
Inventors
William J. Goetz
Thomas Engel
Assignee (at issue)
Appleton Papers Inc.
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.