Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789360 | Retractable roof system for stadium | David Sadinsky, Bart Riberich, Andrew Cheng, Lennart Nielson, Terry Thompson +1 more | 2004-09-14 |
| 6718696 | Movable wall for stadium | David Sadinsky, Bart Riberich, Andrew Cheng, Lennart Nielson, Terry Thompson +1 more | 2004-04-13 |
| 6698141 | Convertible stadium and method of operating | David Sadinsky, Bart Riberich, Andrew Cheng, Lennart Nielson, Terry Thompson +1 more | 2004-03-02 |