Granted Patent
Utility
US 6,090,950 · App. 08/709,191
Chiral hydride complexes
Inventor:
Glenn L. Heise
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Aug 23, 1996
Inventor
Glenn L. Heise
Assignee (at issue)
Zeeland 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.