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 |
| 7046081 | Amplifier circuit with passive gain step circuit An amplifier circuit includes an amplifier connected between an HF input and HF output and a coupling circuit connected in parallel to the amplifier between the HF input and the HF output. The coupling circuit includes an input bipolar transistor whose collector ter... | 05/16/2006 |
| 6564062 | Pilot search to determine processor loading A method is described for mobile stations to measure the desired processing load to monitor pilot signals of multiple base stations. The amount of processing load available to a mobile station is limited. To reduce costs, manufactures attempt to reduce th... | 05/13/2003 |
