Granted Patent
Utility
US 5,399,413 · App. 08/054,214
High performance composite and conductive ground plane for electrostatic recording of information
Inventors:
Boris J. Katsen, Dene H. Taylor, Richard S. Himmelwright, Cynthia F. Klausner, Edward William Sporbert, Barbara Jones Stewart, John F. Cavanaugh, Eran Turi
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Apr 30, 1993
Inventors
Boris J. Katsen
Dene H. Taylor
Richard S. Himmelwright
Cynthia F. Klausner
Edward William Sporbert
Barbara Jones Stewart
John F. Cavanaugh
Eran Turi
Assignee (at issue)
Rexham Graphics Incorporated
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.