Granted Patent
Utility
US 4,350,709 · App. 06/163,410
Gaseous anti-microbial treatments of storage grain
Inventors:
Frédérick Vidal, Anantharaman Jayaraman
Patented Case
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Granted: Sep 21, 1982
Filed: Jun 26, 1980
Inventors
Frédérick Vidal
Anantharaman Jayaraman
Assignee (at issue)
Pennwalt 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.