Granted Patent
Utility
US 6,733,059 · App. 10/120,761
Outside conversion corner for form work
Inventor:
Robert J. Flathau
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Apr 11, 2002
Inventor
Robert J. Flathau
Assignee (at issue)
Safway Formwork Systems, LLC
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.