Granted Patent
Utility
US 5,959,144 · App. 09/103,845
Process for the recovery of lactic acid
Inventor:
Avraham Baniel
Patented Case
View Patent ↗
Granted: Sep 28, 1999
Filed: Jun 24, 1998
Inventor
Avraham Baniel
Assignee (at issue)
A.E. Staley Manufacturing Company
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.