Granted Patent
Utility
US 6,834,646 · App. 10/020,936
Respiratory hood
Inventors:
Uri Alon, Yaron Reshef, Elhanan Schaham
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Dec 19, 2001
Inventors
Uri Alon
Yaron Reshef
Elhanan Schaham
Assignee (at issue)
TESTA TECHNOLOGIES T.T. LTD
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.