Granted Patent
Utility
US 4,380,037 · App. 06/264,697
Electrostatic treatment of paper
Inventor:
William D. Harris
Patented Case
View Patent ↗
Granted: Apr 12, 1983
Filed: May 18, 1981
Inventor
William D. Harris
Assignee (at issue)
Burlington Industries LLC
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.