Granted Patent
Utility
US 6,200,271 · App. 09/150,135
Bi-directional partial re-breathing method
Inventors:
Kai Kuck, Joseph Orr, Michael B. Jaffe, Dinesh G. Haryadi
Patented Case
View Patent ↗
Granted: Mar 13, 2001
Filed: Sep 9, 1998
Inventors
Kai Kuck
Joseph Orr
Michael B. Jaffe
Dinesh G. Haryadi
Assignee (at issue)
NTC Technology, Inc.
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.