Granted Patent
Utility
US 6,071,235 · App. 08/899,836
Coronary stabilizing retractor with occluding means
Inventors:
Gregory R. Furnish, Christopher S. Looney
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Jul 24, 1997
Inventors
Gregory R. Furnish
Christopher S. Looney
Assignee (at issue)
Genzyme Corporation
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.