Granted Patent
Utility
US 6,624,337 · App. 09/979,784
Process for the manufacture of fluoroolefins
Inventors:
Leo Ernest Manzer, Cynthia Lundgren
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Nov 21, 2001
Inventors
Leo Ernest Manzer
Cynthia Lundgren
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.