Granted Patent
Utility
US 6,403,825 · App. 09/437,334
Processes for producing citrate esters
Inventors:
Edward P. Frappier, James E. Davis, Martin Grendze, Eric F. V. Scriven, John T. Wyeth, Kuen-Wai Chiu
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Nov 30, 1999
Inventors
Edward P. Frappier
James E. Davis
Martin Grendze
Eric F. V. Scriven
John T. Wyeth
Kuen-Wai Chiu
Assignee (at issue)
Reilly Industries, 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.