Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189857 | Methods and processes for detecting a mark on a playing surface and for tracking an object | Henri Johnson, Heinrich Rohwer, Jacques Pierre du Toit, Trevor Wyndham Rees, Gideon Zuurmond | 2012-05-29 |