Granted Patent
Utility
US 5,717,147 · App. 08/701,763
Air sampler filter cassette carrier
Inventors:
Lauren R. Basch, Michael J. Gallo
Patented Case
View Patent ↗
Granted: Feb 10, 1998
Filed: Aug 22, 1996
Inventors
Lauren R. Basch
Michael J. Gallo
Assignee (at issue)
Rupprecht & Patashnick Company, 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.