Granted Patent
Utility
US 6,108,859 · App. 09/124,324
High efficiency squeegee
Inventor:
Jack L. Burgoon
Patented Case
View Patent ↗
Granted: Aug 29, 2000
Filed: Jul 29, 1998
Inventor
Jack L. Burgoon
Assignee (at issue)
Alto U.S. 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.