Granted Patent
Utility
US 5,002,661 · App. 07/398,739
Artificial pancreatic perfusion device
Inventors:
William L. Chick, Susan J. Sullivan, Kermit M. Borland, John M. Harvey, Thomas E. Muller, Karen E. Dunleavy, Donald P. King, Edward J. Doherty, Barry A. Solomon, Amy L. Foley
Patented Case
View Patent ↗
Granted: Mar 26, 1991
Filed: Aug 25, 1989
Inventors
William L. Chick
Susan J. Sullivan
Kermit M. Borland
John M. Harvey
Thomas E. Muller
Karen E. Dunleavy
Donald P. King
Edward J. Doherty
Barry A. Solomon
Amy L. Foley
Assignee (at issue)
W.R. Grace & Co. Conn.
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.