Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938218 | Children's ride-on vehicles having ground detection systems | John Rhein, Gerald P. Sitarski, Richard A. Zirnheld, Jeffrey W. Reynolds | 2011-05-10 |
| 7918240 | Systems for preventing overinflation of inner tubes | Ronald M. Asbach | 2011-04-05 |