Granted Patent
Utility
US 4,978,428 · App. 07/450,765
Bearing blanket for an extended nip press having laminates of different hardnesses
Inventors:
Dennis C. Cronin, David V. Lange
Patented Case
View Patent ↗
Granted: Dec 18, 1990
Filed: Dec 14, 1989
Inventors
Dennis C. Cronin
David V. Lange
Assignee (at issue)
Beloit 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.