Michiel Sebastiaan Emanuél Petrus Knoppert

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Stroller brake system
- Patent number 7,735,843
- Issue date Jun 15, 2010
- Graco Children's Products Inc.
- Michael A. Dotsey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Handle for collapsible stroller
- Patent number 7,694,980
- Issue date Apr 13, 2010
- Graco Children's Products Inc.
- Michael A. Dotsey
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Stroller Seat Recline Mechanism
- Publication number 20080029980
- Publication date Feb 7, 2008
- Graco Children's Products Inc.
- Michael A. Dotsey
- B60 - VEHICLES IN GENERAL