Granted Patent
Utility
US 4,944,098 · App. 07/341,816
High velocity running web dryer having hot air supply means
Inventors:
Terry A. Hella, Gary L. Perry
Patented Case
View Patent ↗
Granted: Jul 31, 1990
Filed: Apr 24, 1989
Inventors
Terry A. Hella
Gary L. Perry
Assignee (at issue)
ADVANCED SYSTEMS, 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.