Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D699549 | Support bracket | Ronald Guenter Giessmann, Zhengtong Li, Karl Lucas Peterman | 2014-02-18 |
| 7920849 | Method and system for providing advertisements/messages based on wireless data communication technology | — | 2011-04-05 |