Granted Patent
Utility
US 5,763,482 · App. 08/821,746
Biocidal composition and use
Inventors:
Donald J. Paterson, Howard Cash
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Mar 20, 1997
Inventors
Donald J. Paterson
Howard Cash
Assignee (at issue)
Betzdearborn, 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.