"I think there is a world market for maybe five computers."
Thomas Watson, chairman of IBM ; 1943
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| Number | Title | Issue Date |
| 4860950 | Remote controlled thermostat A method and apparatus for remotely adjusting the temperature of a closed environment such as a home or building comprising a means for transmitting a coded up-temperature signal and a down-temperature signal as a modulated radio frequency carrier wave, f... | 08/29/1989 |