Granted Patent
Utility
US 5,411,550 · App. 08/109,103
Implantable prosthetic device for the delivery of a bioactive material
Inventors:
Steve A. Herweck, Theodore Karwoski, Paul Martakos
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Aug 19, 1993
Inventors
Steve A. Herweck
Theodore Karwoski
Paul Martakos
Assignee (at issue)
ATRIUM MEDICAL 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.