Granted Patent
Utility
US 6,818,008 · App. 08/938,017
Percutaneous puncture sealing method
Inventors:
Christopher U. Cates, Robert C. Hornak, Frank H. Stephens, Jr.
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Sep 12, 1997
Inventors
Christopher U. Cates
Robert C. Hornak
Frank H. Stephens, Jr.
Assignee (at issue)
CCH INCORPORATED
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.