Granted Patent
Utility
US 4,465,646 · App. 06/441,961
Method of making elastomer-coated hot roll
Inventors:
Howard E. Evans, James C. Minor
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Nov 15, 1982
Inventors
Howard E. Evans
James C. Minor
Assignee (at issue)
International Business Machines 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.