Granted Patent
Utility
US 6,162,038 · App. 09/239,301
Retractable die clamp for a pellet mill
Inventor:
Mark E. Cefaretti
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Jan 29, 1999
Inventor
Mark E. Cefaretti
Assignee (at issue)
Consolidated Process Machinery, Inc.
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.