Granted Patent
Utility
US 5,545,262 · App. 08/341,981
Method of preparing a metal substrate of improved surface morphology
Inventors:
Kenneth L. Hardee, Lynne M. Ernes, Richard C. Carlson, David E. Thomas
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Nov 16, 1994
Inventors
Kenneth L. Hardee
Lynne M. Ernes
Richard C. Carlson
David E. Thomas
Assignee (at issue)
Eltech Systems 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.