Mark Andrew Steffka

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Canton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Slot antenna built into a vehicle body panel
- Patent number 9,905,914
- Issue date Feb 27, 2018
- GM Global Technology Operations LLC
- Kobi Jacob Scheim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vehicle with drive system providing reduced emissions
- Patent number 8,937,401
- Issue date Jan 20, 2015
- GM Global Technology Operations LLC
- Jeremy B. Campbell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular electrical systems, automotive electrical systems, and au...
- Patent number 8,624,427
- Issue date Jan 7, 2014
- GM Global Technology Operations, LLC
- Mark Andrew Steffka
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SLOT ANTENNA BUILT INTO A VEHICLE BODY PANEL
- Publication number 20160197398
- Publication date Jul 7, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Kobi Jacob Scheim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VEHICLE WITH DRIVE SYSTEM PROVIDING REDUCED EMISSIONS
- Publication number 20120279790
- Publication date Nov 8, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jeremy B. CAMPBELL
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR ELECTRICAL SYSTEMS, AUTOMOTIVE ELECTRICAL SYSTEMS, AND AU...
- Publication number 20110260530
- Publication date Oct 27, 2011
- GM Global Technology Operations, Inc.
- MARK ANDREW STEFFKA
- B60 - VEHICLES IN GENERAL