Granted Patent
Utility
US 6,450,089 · App. 09/877,001
Method and apparatus for spin printing indicia on pellet shaped articles
Inventor:
E. Michael Ackley
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Jun 11, 2001
Inventor
E. Michael Ackley
Assignee (at issue)
Ackley Machine 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.