Granted Patent
Utility
US 6,025,306 · App. 08/720,221
Lubrication with boric acid additives
Inventor:
Ali Erdemir
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Sep 26, 1996
Inventor
Ali Erdemir
Assignee (at issue)
Arch Development Corporation
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.