IP Library Granted Patent US 4,897,439
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.

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Quick Facts
Patent No.
US 4,897,439
App. No.
07/068,432
Filed
1987-06-30
Granted
1990-01-30
Kind
A