Granted Patent
Utility
US 4,332,756 · App. 06/187,074
Method for the manufacture of fibrous webs
Inventors:
William C. Bean, Thomas M. Tao
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Sep 15, 1980
Inventors
William C. Bean
Thomas M. Tao
Assignee (at issue)
American Can Company
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.