Granted Patent
Utility
US 5,059,533 · App. 07/219,738
Rhizobial ferredoxin genes
Inventors:
John M. Watson, Siiri E. Iismaa, Helmut Reilander, Alfred Puhler, Hauke Hennecke
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Jul 15, 1988
Inventors
John M. Watson
Siiri E. Iismaa
Helmut Reilander
Alfred Puhler
Hauke Hennecke
Assignee (at issue)
Lubrizol Genetics, 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.