Granted Patent
Utility
US 4,332,324 · App. 06/119,162
Manufacture of rolls of fibrous web material
Inventors:
Thomas B. Howard, Gerald H. Puissant
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Feb 6, 1980
Inventors
Thomas B. Howard
Gerald H. Puissant
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.