Granted Patent
Utility
US 5,364,874 · App. 08/005,422
Biocide composition and use
Inventor:
Fraser F. Morpeth
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jan 19, 1993
Inventor
Fraser F. Morpeth
Assignee (at issue)
Zeneca Limited
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.