| 9220991 |
Children's ride-on vehicles and play systems incorporating wheel and track assemblies |
Kevin M. Gastle, Kurt J. Huntsberger |
2015-12-29 |
| 9221470 |
Children's ride-on vehicles and play systems incorporating wheel and track assemblies |
Kevin M. Gastle |
2015-12-29 |
| 8272920 |
Children's ride-on vehicles having mechanical assemblies |
Gerald P. Sitarski, Ronald M. Asbach |
2012-09-25 |
| 7988524 |
Childrens ride-on vehicles having mechanical assemblies |
Gerald P. Sitarski, Ronald M. Asbach |
2011-08-02 |
| 7490572 |
Autonomous, self leveling, self correcting anti-motion sickness chair, bed and table |
— |
2009-02-17 |
| 6964634 |
Jumping device with convertible stabilizing base |
Mark Wojtkiewicz, David G. Waples |
2005-11-15 |
| 6718130 |
Stabilized camera and marker buoy for media coverage of aquatic events |
— |
2004-04-06 |
| 6672189 |
Construction toy device and method of using the same |
Brian Aiken, Jon Paul Castiglione, Kevin C. Dakan, Jeffrey J. Miller, Charles W. Paddock |
2004-01-06 |
| 6611662 |
Autonomous, self leveling, self correcting stabilized platform |
— |
2003-08-26 |
| 5312284 |
Incrementally moved cylindrical lens display system for toy |
Raymond J. Gross |
1994-05-17 |