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Inventor

Perry R. Blazewicz

Inventor
Tacoma, WA, US

Overview

7→
Patents
2001–2011
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties39%
A61BDiagnosis28%
Y10TTechnical subjects covered by former us classification28%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
PatentTitleYear
7,897,109'Oxygen monitoring apparatus'20117,833,480'Oxygen monitoring apparatus and methods of using the apparatus'20107,335,164'Multiple function airway adapter'20086,815,211'Oxygen monitoring methods and apparatus (I)'20046,632,402'Oxygen monitoring apparatus'20036,616,896'Oxygen monitoring apparatus'20036,325,978'Oxygen monitoring and apparatus'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2008Patents assigned to NTC TECHNOLOGY INC (4)· patent assignee history
2001–2011Based in Tacoma, WA, US· patent location history
2004Patents assigned to NTC TECHNOLOGY (1)· patent assignee history
2010Patents assigned to RIC INVESTMENTS INC (1)· patent assignee history
2011Patents assigned to RIC INVESTMENTS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NTC TECHNOLOGY INC42001–2008
NTC TECHNOLOGY12004
RIC INVESTMENTS INC12010
RIC INVESTMENTS LLC12011
Locations
LocationPatentsSpan
Tacoma, Washington, US72001–2011