Granted Patent
Utility
US 5,161,829 · App. 07/845,791
Security paper and method of manufacturing the same
Inventors:
Richard W. Detrick, Robert B. Patterson, Kim W. Robinson
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Mar 9, 1992
Inventors
Richard W. Detrick
Robert B. Patterson
Kim W. Robinson
Assignee (at issue)
JAMES RIVER CORPORATION OF VIRGINIA
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.