Granted Patent
Utility
US 4,686,002 · App. 06/887,674
Stabilized choline base solutions
Inventor:
Carl J. Tasset
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Jul 18, 1986
Inventor
Carl J. Tasset
Assignee (at issue)
Syntex (U.S.A.) LLC
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.