Granted Patent
Utility
US 5,056,499 · App. 07/547,837
Apparatus for cutting concrete
Inventors:
Edward Chiuminatta, Alan R. Chiuminatta
Patented Case
View Patent ↗
Granted: Oct 15, 1991
Filed: Jul 2, 1990
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.