Granted Patent
Utility
US 4,897,439 · App. 07/068,432
Polymer-metal bonded composite and method of producing same
Inventors:
Steven E. Rau, Robert Roberts, Kevin P. Pochopien, Charles W. Paul, Royce A. Butler, Allan J. MacKinlay, Harris L. Morris, Raymond J. Weinert
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Jun 30, 1987
Inventors
Steven E. Rau
Robert Roberts
Kevin P. Pochopien
Charles W. Paul
Royce A. Butler
Allan J. MacKinlay
Harris L. Morris
Raymond J. Weinert
Assignee (at issue)
Edlon Products, 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.