Granted Patent
Utility
US 4,566,154 · App. 06/519,635
Nonwoven web spreader
Inventors:
Leonard Streeper, Joseph R. Chille
Patented Case
View Patent ↗
Granted: Jan 28, 1986
Filed: Aug 2, 1983
Inventors
Leonard Streeper
Joseph R. Chille
Assignee (at issue)
Scott Paper Limited
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.