Granted Patent
Utility
US 4,765,008 · App. 07/089,523
Flail-type honeycomb decapper and method
Inventor:
Donald B. Gunness
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Aug 26, 1987
Inventor
Donald B. Gunness
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.