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 |
| 6565177 | System and method for controlling thermal characteristics of an inkjet printhead A printing system having a printhead assembly with an integrated distributive processor that provides localized control of the thermal characteristics of a printhead. The printing system includes a controller, a power supply and a printhead assembly. The ... | 05/20/2003 |
