Granted Patent
Utility
US 6,425,869 · App. 09/618,350
Wideband phased-array transducer for uniform harmonic imaging, contrast agent detection, and destruction
Inventors:
Patrick G. Rafter, Jodi Lisa Tuck Perry, Jie Chen
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Jul 18, 2000
Inventors
Patrick G. Rafter
Jodi Lisa Tuck Perry
Jie Chen
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.