Granted Patent
Utility
US 5,689,072 · App. 08/679,132
Method and apparatus for preloading a skid plate for an early cutting concrete saw
Inventors:
Edward Chiuminatta, Alan R. Chiuminatta
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Jul 12, 1996
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.