Granted Patent
Utility
US 6,673,022 · App. 09/618,495
Gas column pressure monitoring catheters
Inventors:
Donald E. Bobo, Sr., James Gerg
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Jul 18, 2000
Inventors
Donald E. Bobo, Sr.
James Gerg
Assignee (at issue)
InnerSpace Medical, Inc.
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.