Granted Patent
Utility
US 4,704,966 · App. 06/863,765
Method of forming IR smoke screen
Inventors:
Leonard R. Sellman, Janon F. Embury, Jr., Werner W. Beyth
Patented Case
View Patent ↗
Granted: Nov 10, 1987
Filed: May 16, 1986
Inventors
Leonard R. Sellman
Janon F. Embury, Jr.
Werner W. Beyth
Assignee (at issue)
AAI 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.