Granted Patent
Utility
US 6,027,530 · App. 08/997,766
System, apparatus and method for chemical fixation of stentless cardiac valvular bioprostheses
Inventors:
Lillian Quintero, Diana Nguyen-Thien-Nhon
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Dec 24, 1997
Inventors
Lillian Quintero
Diana Nguyen-Thien-Nhon
Assignee (at issue)
Baxter International 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.