Granted Patent
Utility
US 4,254,265 · App. 06/142,201
Selected 5-trichloromethylthioamino derivatives of 3-trihalomethyl-1,2,4-thiadiazole and their use as fungicides
Inventors:
Walter A. Gay, Elizabeth A. Twohig
Patented Case
View Patent ↗
Granted: Mar 3, 1981
Filed: Apr 21, 1980
Inventors
Walter A. Gay
Elizabeth A. Twohig
Assignee (at issue)
Olin 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.