Granted Patent
Utility
US 6,489,272 · App. 09/773,864
Lubricant, solvent and emulsifier composition and method of manufacture
Inventor:
Larry W. Gatlin
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Feb 1, 2001
Inventor
Larry W. Gatlin
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.