Granted Patent
Utility
US 5,083,665 · App. 07/559,782
Packaging for X-ray films
Inventors:
Allan R. Schoenberg, Davie W. Summey, James B. Kisner, Kenneth W. Frady, John David Wood, Mark J. Zdanowicz, James L. Lancaster, Stanley A. Robinson
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Jul 30, 1990
Inventors
Allan R. Schoenberg
Davie W. Summey
James B. Kisner
Kenneth W. Frady
John David Wood
Mark J. Zdanowicz
James L. Lancaster
Stanley A. Robinson
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.