Granted Patent
Utility
US 4,758,683 · App. 07/102,270
Spirodiphosphoamidate compounds
Inventors:
Lee Cherney, Yuval Halpern
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Sep 25, 1987
Inventors
Lee Cherney
Yuval Halpern
Assignee (at issue)
Borg-Warner Chemicals, Inc.
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.