Granted Patent
Utility
US 4,325,322 · App. 06/081,705
Liquid applicator for textile yarns
Inventors:
James B. Louch, William Postman, Thomas A. Ward, Willis E. Cole
Patented Case
View Patent ↗
Granted: Apr 20, 1982
Filed: Oct 4, 1979
Inventors
James B. Louch
William Postman
Thomas A. Ward
Willis E. Cole
Assignee (at issue)
Badische Corporation
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.