Barbara J. Madson

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Bloomington, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Child car seat/stroller
- Patent number 6,729,630
- Issue date May 4, 2004
- Leszek G. Szmidt
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Child car seat/stroller
- Publication number 20040178593
- Publication date Sep 16, 2004
- Leszek G. Szmidt
- B60 - VEHICLES IN GENERAL
Information Patent Application
Child car seat/stroller
- Publication number 20030209885
- Publication date Nov 13, 2003
- Leszek G. Szmidt
- B60 - VEHICLES IN GENERAL