Granted Patent
Utility
US 5,768,996 · App. 08/819,725
Method for maximizing loading efficiency of pellet shaped articles
Inventor:
E. Michael Ackley
Patented Case
View Patent ↗
Granted: Jun 23, 1998
Filed: Mar 17, 1997
Inventor
E. Michael Ackley
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.