Granted Patent
Utility
US 5,135,472 · App. 07/758,168
Non-linting composite gauze material
Inventors:
Paul F. Hermann, Joel S. Wildstein, Henry B. Sprague
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Sep 11, 1991
Inventors
Paul F. Hermann
Joel S. Wildstein
Henry B. Sprague
Assignee (at issue)
United Foam Plastics
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.