Granted Patent
Utility
US 4,160,335 · App. 05/764,312
Dispensers for the controlled release of pest-controlling agents and methods for combatting pests therewith
Inventors:
Henry Von Kohorn, Agis Kydonieus
Patented Case
View Patent ↗
Granted: Jul 10, 1979
Filed: Jan 31, 1977
Inventors
Henry Von Kohorn
Agis Kydonieus
Assignee (at issue)
Herculite Protective Fabrics 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.