Granted Patent
Utility
US 4,775,626 · App. 06/866,824
Method and compositions for protecting anerobic microorganisms
Inventors:
Richard D. Armenta, Ian Gibbons, Edwin F. Ullman
Patented Case
View Patent ↗
Granted: Oct 4, 1988
Filed: May 23, 1986
Inventors
Richard D. Armenta
Ian Gibbons
Edwin F. Ullman
Assignee (at issue)
Syntex (U.S.A.) LLC
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.