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Walt Disney was no Mickey Mouse inventor. He devised a serious animation camera which he patented. With the device, his company created "Snow White".
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| Number | Title | Issue Date |
| 5613912 | Bet tracking system for gaming tables A system is provided for automatically tracking the betting activity of casino patrons at gaming tables and providing an indication of this betting activity to casino personnel in real time. Casino patrons use magnetic cards to check themselves in and out... | 03/25/1997 |
