Granted Patent
Utility
US 3,968,207 · App. 05/543,381
Method of controlling fleas and ticks on cats and dogs
Inventors:
Michael Stanley Schrider, Gordon Paul Poeschel, Anthony Morris Annand
Patented Case
View Patent ↗
Granted: Jul 6, 1976
Filed: Jan 23, 1975
Inventors
Michael Stanley Schrider
Gordon Paul Poeschel
Anthony Morris Annand
Assignee (at issue)
American Cyanamid 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.