Granted Patent
Utility
US 4,151,657 · App. 05/773,977
Film dryer
Inventors:
Gerald A. Jensen, Clare K. Miller, Ray J. Seiler
Patented Case
View Patent ↗
Granted: May 1, 1979
Filed: Mar 3, 1977
Inventors
Gerald A. Jensen
Clare K. Miller
Ray J. Seiler
Assignee (at issue)
Pako 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.