Christian Roland Tollefson

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Erie, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cooling control systems
- Patent number 11,260,749
- Issue date Mar 1, 2022
- Transportation IP Holdings, LLC
- Edward Thomas Petrak
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and systems for a turbocharger
- Patent number 10,309,297
- Issue date Jun 4, 2019
- GE Global Sourcing LLC
- Vincent Waikeet Lock
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Cooling Control Systems
- Publication number 20180086292
- Publication date Mar 29, 2018
- GENERAL ELECTRIC COMPANY
- Edward Thomas Petrak
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD AND SYSTEMS FOR A TURBOCHARGER
- Publication number 20170370280
- Publication date Dec 28, 2017
- GENERAL ELECTRIC COMPANY
- Vincent Waikeet Lock
- G01 - MEASURING TESTING