Granted Patent
Utility
US 5,649,548 · App. 08/388,811
Transducer for monitoring labor pains
Inventors:
Jürgen Rapp, Fritz Stepper, Andreas Maurer
Patented Case
View Patent ↗
Granted: Jul 22, 1997
Filed: Feb 15, 1995
Inventors
Jürgen Rapp
Fritz Stepper
Andreas Maurer
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.