Granted Patent
Utility
US 5,579,754 · App. 08/436,798
Apparatus and method for cutting unhardened concrete
Inventors:
Edward Chiuminatta, Alan R. Chiuminatta
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: May 8, 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.