Granted Patent
Utility
US 6,077,880 · App. 09/120,414
Highly radiopaque polyolefins and method for making the same
Inventors:
Miguel Castillo, Joquin Villalobos, Jeffrey Walker
Patented Case
View Patent ↗
Granted: Jun 20, 2000
Filed: Jul 22, 1998
Inventors
Miguel Castillo
Joquin Villalobos
Jeffrey Walker
Assignee (at issue)
CORDIS 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.