Granted Patent
Utility
US 6,475,149 · App. 09/960,461
Border detection method and system
Inventor:
Thilaka Sumanaweera
Patented Case
View Patent ↗
Granted: Nov 5, 2002
Filed: Sep 21, 2001
Inventor
Thilaka Sumanaweera
Assignee (at issue)
ACUSON
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.