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Inventor

Douglas R. Maser

Inventor
Rogers, MN, US

Overview

4→
Patents
2008–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Bprimary
A61BDiagnosis50%
LOC2450%
PatentTitleYear
10,624,583Reactance sensing for improved sensor placement2020D0718455'Finger tip oximeter'2014D0615655'Finger tip oximeter'20107,359,742'Sensor assembly'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2020Patents assigned to NONIN MEDICAL INC (4)· patent assignee history
2008–2020Based in Rogers, MN, US· patent location history
2014Patents assigned to MASER DOUGLAS R (1)· patent assignee history
2014Patents assigned to SCHLUETER NATHAN L (1)· patent assignee history
2014Patents assigned to TRIFILIO CHRISTIAN RICHARD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NONIN MEDICAL INC42008–2020
MASER DOUGLAS Rself12014
SCHLUETER NATHAN L12014
TRIFILIO CHRISTIAN RICHARD12014
Locations
LocationPatentsSpan
Rogers, Minnesota, US42008–2020