Granted Patent
Utility
US 5,445,944 · App. 08/231,079
Methods for determining peroxidately active substances
Inventor:
Edwin F. Ullman
Patented Case
View Patent ↗
Granted: Aug 29, 1995
Filed: Apr 22, 1994
Inventor
Edwin F. Ullman
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.