Granted Patent
Utility
US 4,697,296 · App. 06/767,171
Squeegee
Inventor:
Michael A. Smahlik
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Aug 19, 1985
Inventor
Michael A. Smahlik
Assignee (at issue)
Steccone Products Co.
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.