MEMORANDUM OF DECISION RE: Masimo's Motion for Summary Judgment of Noninfringement of U.S. Patent 4,934,372
PFAELZER, District Judge.
BACKGROUND
Plaintiffs Nellcor Puritan Bennett, Inc. and Mallinckrodt, Inc. (collectively "Nellcor") and Defendant Masimo Corporation ("Masimo") are engaged in manufacturing and selling equipment used in pulse oximetry. Pulse oximetry involves measuring a patient's heart and lung function via a non-invasive...
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