Granted Patent
Utility
US 6,167,743 · App. 09/189,945
Single cam container necking apparatus and method
Inventors:
Clifford R. Marritt, Ray Mardis Clem
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Nov 12, 1998
Inventors
Clifford R. Marritt
Ray Mardis Clem
Assignee (at issue)
Delaware Capital Formation, 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.