Granted Patent
Utility
US 4,734,519 · App. 06/871,007
Pentaerythritol co-esters
Inventors:
Neil Dunski, Ali A. Bazzi
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Jun 5, 1986
Inventors
Neil Dunski
Ali A. Bazzi
Assignee (at issue)
MALLINCKRODT LLC
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.