Michiel Sebastiaan Emanuel Petrus Knoppert

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Chicago, IL, US

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Patents Applicationslast 30 patents

Information Patent Application
Stroller Brake System
- Publication number 20080029982
- Publication date Feb 7, 2008
- Graco Children's Products Inc.
- Michael A. Dotsey
- B60 - VEHICLES IN GENERAL
Information Patent Application
Handle for Collapsible Stroller
- Publication number 20070290469
- Publication date Dec 20, 2007
- Graco Children's Products Inc.
- Michael A. Dotsey
- B60 - VEHICLES IN GENERAL