Granted Patent
Utility
US 6,605,575 · App. 09/850,740
Cutting fluid composition
Inventor:
Naoya Yamato
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Jul 2, 2001
Inventor
Naoya Yamato
Assignee (at issue)
AJINOMOTO CO., 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.