Granted Patent
Utility
US 5,320,693 · App. 07/887,613
Selectably-removable indicia-containing surface-coating composite and method
Inventor:
Thomas A. Helf
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: May 22, 1992
Inventor
Thomas A. Helf
Assignee (at issue)
S. C. JOHNSON & SON, INC.
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.