Granted Patent
Utility
US 4,220,656 · App. 06/003,572
7,7-Dichloro-bicycloheptane imide compounds and their use as biocides
Inventor:
Raymond A. Felix
Patented Case
View Patent ↗
Granted: Sep 2, 1980
Filed: Jan 15, 1979
Inventor
Raymond A. Felix
Assignee (at issue)
Stauffer Chemical Company
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.