Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988524 | Childrens ride-on vehicles having mechanical assemblies | David Grober, Ronald M. Asbach | 2011-08-02 |
| 7938218 | Children's ride-on vehicles having ground detection systems | William R. Howell, John Rhein, Richard A. Zirnheld, Jeffrey W. Reynolds | 2011-05-10 |
| 7905305 | Blow-molded wheels having undulating treads, methods for producing the same, and children's ride-on vehicles including the same | Christopher F. Lucas, John Rhein, Steven Robert Drosendahl | 2011-03-15 |