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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| Application No. | Application Title | Issue Date |
| 20100074156 | Process Control System Using Wireless Communication Links Field devices or other devices within a process control system are provided with both hardwired and wireless communication ports to enable communications to be performed within the process control system using one or both of hardwired and wireless communications. In par... | 03/25/2010 |
| 20090128356 | Operation Permission Control Device and Machine Having the Same Mounted Thereon A function for authenticating an operator to control whether to permit them to operate a vehicle (20) can be added to the vehicle by simple modification. An operation permission control device (22) is installed on the vehicle (20). The operation per... | 05/21/2009 |
| 20080165025 | Radio remote control The present invention relates to a radio remote control for controlling one or more functions of a crane, preferably of a mobile crane, wherein the radio remote control comprises a hand-held transmitter, whose hardware components are not adapted to the type or configura... | 07/10/2008 |
