Granted Patent
Utility
US 4,515,808 · App. 06/517,441
Pesticides
Inventors:
Michael Elliott, Norman F. Janes, Bhupinder P. S. Khambay
Patented Case
View Patent ↗
Granted: May 7, 1985
Filed: Jul 26, 1983
Inventors
Michael Elliott
Norman F. Janes
Bhupinder P. S. Khambay
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT 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.