Granted Patent
Utility
US 5,066,352 · App. 07/484,728
Method and apparatus for forming composite pieces from composite sheet material
Inventors:
Stephen J. Albers, Michael N. Grimshaw, David A. Peterson, John H. Pugh, Jerry D. Wisbey
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: Feb 23, 1990
Inventors
Stephen J. Albers
Michael N. Grimshaw
David A. Peterson
John H. Pugh
Jerry D. Wisbey
Assignee (at issue)
Cincinnatti Milacron 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.