Granted Patent
Utility
US 5,115,697 · App. 07/745,811
Diamond rotary cutter flute geometry
Inventors:
Arturo A. Rodriguez, Ronald B. Crockett
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Aug 16, 1991
Inventors
Arturo A. Rodriguez
Ronald B. Crockett
Assignee (at issue)
SMITH INTERNATIONAL, INC.
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.