Granted Patent
Utility
US 5,288,486 · App. 07/676,412
Alcohol-based antimicrobial compositions
Inventor:
John H. White
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Mar 29, 1991
Inventor
John H. White
Assignee (at issue)
Calgon Corporation
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.