Granted Patent
Utility
US 6,789,776 · App. 10/237,905
Cast-in anchor attachment apparatus
Inventor:
Norman W. Gavin
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Sep 9, 2002
Inventor
Norman W. Gavin
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.