Granted Patent
Utility
US 6,723,216 · App. 10/134,914
Method and apparatus for detection of a bubble in a liquid
Inventors:
Michael Taagaard, Allan Larsen
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Apr 29, 2002
Inventors
Michael Taagaard
Allan Larsen
Assignee (at issue)
Radiometer Medical ApS
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.