Granted Patent
Utility
US 6,501,975 · App. 09/757,444
Signal processing apparatus and method
Inventors:
Mohamed K. Diab, Esmaiel Kiani-Azarbayjany
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jan 9, 2001
Inventors
Mohamed K. Diab
Esmaiel Kiani-Azarbayjany
Assignee (at issue)
MASIMO 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.