Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921781 | Amusement park ride with vehicles pivoting about a common chassis to provide racing and other effects | Mark W. Sumner, Derek Howard, David Durham, Christopher J. Rose, David W. Crawford | 2011-04-12 |