Jeffrey H. Rosen

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Aventura, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic construction modules for creating three-dimensional assemb...
- Patent number 7,273,404
- Issue date Sep 25, 2007
- Mega Brands America, Inc.
- Charles J. Kowalski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Magnetic construction kit with wheel-like components
- Patent number 7,234,986
- Issue date Jun 26, 2007
- Mega Brands America, Inc.
- Charles J. Kowalski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Walkie-talkie pen
- Patent number D525299
- Issue date Jul 18, 2006
- Rose Art Industries, Inc.
- Charles J. Kowalski
- D19 - Office supplies