Granted Patent
Utility
US 4,476,637 · App. 06/386,743
Sheet paper drying cylinder for a continuous papermaking machine
Inventors:
Edgar J. Justus, Udino Stedile, Umberto F. Bollani
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Jun 9, 1982
Inventors
Edgar J. Justus
Udino Stedile
Umberto F. Bollani
Assignee (at issue)
Beloit 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.