Granted Patent
Utility
US 4,771,945 · App. 07/033,678
Decontamination apparatus and method
Inventor:
Peter Martin
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Apr 3, 1987
Inventor
Peter Martin
Assignee (at issue)
Engineered Air Systems
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.