Robert S. Steffan

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Four Seasons, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for indicating the presence of a child in a veh...
- Patent number 8,477,024
- Issue date Jul 2, 2013
- Cars-N-Kids LLC
- Gregory B. Schoenberg
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR INDICATING THE PRESENCE OF A CHILD IN A VEH...
- Publication number 20120242476
- Publication date Sep 27, 2012
- Gregory B. Schoenberg
- B60 - VEHICLES IN GENERAL