Granted Patent
Utility
US 5,766,202 · App. 08/786,785
Wire-guided esophagael bougie
Inventors:
Richard G. Jones, Jeff Miner
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: Jan 21, 1997
Inventors
Richard G. Jones
Jeff Miner
Assignee (at issue)
Pilling Weck 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.