Granted Patent
Utility
US 6,176,842 · App. 09/158,316
Ultrasound assembly for use with light activated drugs
Inventors:
Katsuro Tachibana, Shunro Tachibana, James R. Anderson, Gary Lichttenegger
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Sep 21, 1998
Inventors
Katsuro Tachibana
Shunro Tachibana
James R. Anderson
Gary Lichttenegger
Assignee (at issue)
EKOS CORPORATION
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.