Granted Patent
Utility
US 5,666,939 · App. 08/477,874
Soft concrete saw
Inventors:
Edward Chiuminatta, Alan R. Chiuminatta
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Jun 7, 1995
Inventors
Edward Chiuminatta
Alan R. Chiuminatta
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.