Granted Patent
Utility
US 4,479,370 · App. 06/329,594
Full counterflow mini-bath open-width fabric washer
Inventor:
Kenneth Y. Wang
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Dec 10, 1981
Inventor
Kenneth Y. Wang
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.