Granted Patent
Utility
US 5,763,586 · App. 08/747,670
Extraction of proteins from naturally occuring membranes
Inventor:
Don N. Gray
Patented Case
View Patent ↗
Granted: Jun 9, 1998
Filed: Nov 12, 1996
Inventor
Don N. Gray
Assignee (at issue)
Anatrace, 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.