Granted Patent
Utility
US 5,332,550 · App. 08/100,440
Aerosol sampler
Inventor:
David R. Booker
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Aug 2, 1993
Inventor
David R. Booker
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.