David Grober

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East Aurora, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Children's ride-on vehicles and play systems incorporating wheel an...
- Patent number 9,220,991
- Issue date Dec 29, 2015
- Mattel, Inc.
- Kevin M. Gastle
- B61 - RAILWAYS
Information Patent Grant
Children's ride-on vehicles and play systems incorporating wheel an...
- Patent number 9,221,470
- Issue date Dec 29, 2015
- Mattel, Inc.
- Kevin M. Gastle
- B61 - RAILWAYS
Information Patent Grant
Children's ride-on vehicles having mechanical assemblies
- Patent number 8,272,920
- Issue date Sep 25, 2012
- Mattel, Inc.
- Gerald P. Sitarski
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Childrens ride-on vehicles having mechanical assemblies
- Patent number 7,988,524
- Issue date Aug 2, 2011
- Mattel, Inc.
- Gerald P. Sitarski
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Jumping device with convertible stabilizing base
- Patent number 6,964,634
- Issue date Nov 15, 2005
- Mattel, Inc.
- Mark Wojtkiewicz
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Construction toy device and method of using the same
- Patent number 6,672,189
- Issue date Jan 6, 2004
- Mattel, Inc.
- Brian L. Aiken
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Incrementally moved cylindrical lens display system for toy
- Patent number 5,312,284
- Issue date May 17, 1994
- Mattel, Inc.
- David E. Grober
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CHILDREN'S RIDE-ON VEHICLES AND PLAY SYSTEMS INCORPORATING WHEEL AN...
- Publication number 20150135984
- Publication date May 21, 2015
- Mattel, Inc.
- Kevin M. Gastle
- B61 - RAILWAYS
Information Patent Application
CHILDREN'S RIDE-ON VEHICLES AND PLAY SYSTEMS INCORPORATING WHEEL AN...
- Publication number 20150135981
- Publication date May 21, 2015
- Mattel, Inc.
- Kevin M. Gastle
- B61 - RAILWAYS
Information Patent Application
CHILDREN'S RIDE-ON VEHICLES HAVING MECHANICAL ASSEMBLIES
- Publication number 20110284297
- Publication date Nov 24, 2011
- Mattel, Inc.
- Gerald P. Sitarski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
CHILDRENS RIDE-ON VEHICLES HAVING MECHANICAL ASSEMBLIES
- Publication number 20100216372
- Publication date Aug 26, 2010
- Gerald P. Sitarski
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Jumping device with convertible stabilizing base
- Publication number 20030073547
- Publication date Apr 17, 2003
- Mark Wojtkiewicz
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Sports training device
- Publication number 20030069093
- Publication date Apr 10, 2003
- Mark Wojtkiewicz
- A63 - SPORTS GAMES AMUSEMENTS