Granted Patent
Utility
US 4,843,178 · App. 07/127,864
Compositions possessing pheromone-like activity
Inventors:
Jim D. Byers, Charles A. Drake
Patented Case
View Patent ↗
Granted: Jun 27, 1989
Filed: Dec 2, 1987
Inventors
Jim D. Byers
Charles A. Drake
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.