Granted Patent
Utility
US 5,259,971 · App. 07/844,174
Method of preparing fibrinogen
Inventors:
Brenda Smith Morse, Henry B. Kopf
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Mar 2, 1992
Inventors
Brenda Smith Morse
Henry B. Kopf
Assignee (at issue)
CryoLife, 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.