Granted Patent
Utility
US 6,296,614 · App. 09/526,048
Needle guide for attachment to ultrasound transducer probe
Inventor:
Rick L. Pruter
Patented Case
View Patent ↗
Granted: Oct 2, 2001
Filed: Mar 15, 2000
Inventor
Rick L. Pruter
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.