Granted Patent
Utility
US 6,471,389 · App. 09/727,643
Dynamic delay curve generator for ultrasonic imaging system
Inventors:
Chen-Hua Hu, Yow-Ling Gau, Chen-Nan Liao
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 1, 2000
Inventors
Chen-Hua Hu
Yow-Ling Gau
Chen-Nan Liao
Assignee (at issue)
CHUNG-SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
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.