Famous Patents
The ice cream cone was invented at the St. Louis Worlds Fair by Ernest Hamwi in 1904. His waffle booth was next to an ice cream vendor who ran short of dishes. Hamwi rolled a waffle to hold ice cream and the cone was born.
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| Number | Title | Issue Date |
| 7255503 | Dual numerical keyboard based on dominance There is a need to develop a more sophisticated educational system of keyboard set ups for not only the disabled population from their worker's compensation injuries but for the entire continuum of keyboard, keypad and mouse users nationally and internationally for ... | 08/14/2007 |
