Granted Patent
Utility
US 4,696,944 · App. 06/711,812
Pesticidal cyclopropane carboxylic acid esters, their compositions and use
Inventors:
Michael Elliott, Norman F. Janes, Bhupinder P. S. Khambay
Patented Case
View Patent ↗
Granted: Sep 29, 1987
Filed: Mar 14, 1985
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.