Granted Patent
Utility
US 5,274,152 · App. 07/982,480
Method of preparation of sodium aluminum lactate
Inventor:
Walter J. Carmody
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Nov 27, 1992
Inventor
Walter J. Carmody
Assignee (at issue)
Somerville Technology Group, 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.