Granted Patent
Utility
US 6,478,730 · App. 09/150,134
Zoom laparoscope
Inventors:
John L. Bala, Paul Remijan
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Sep 9, 1998
Inventors
John L. Bala
Paul Remijan
Assignee (at issue)
Visionscope LLC
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.