Granted Patent
Utility
US 4,894,947 · App. 07/180,718
Insect feeding station
Inventor:
Eugene Brandli
Patented Case
View Patent ↗
Granted: Jan 23, 1990
Filed: Apr 4, 1988
Inventor
Eugene Brandli
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.