Granted Patent
Utility
US 4,827,013 · App. 06/815,207
(S) .alpha.-(cyano-3-phenoxy-benzyl acetate
Inventors:
Frank Smith, Jerry M. Roper
Patented Case
View Patent ↗
Granted: May 2, 1989
Filed: Dec 31, 1985
Inventors
Frank Smith
Jerry M. Roper
Assignee (at issue)
Ethyl 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.