Granted Patent
Utility
US 5,209,973 · App. 07/767,954
Adhesive paper tapes
Inventors:
Romanus Wille, Herbert Knolle
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Sep 30, 1991
Inventors
Romanus Wille
Herbert Knolle
Assignee (at issue)
BEIERSDORF AG
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.