Granted Patent
Utility
US 5,285,670 · App. 07/961,512
Pinch roll and shear combination
Inventor:
John E. Thomas
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Oct 15, 1992
Inventor
John E. Thomas
Assignee (at issue)
Tippins Incorporated
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.