"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 8164901 | High efficiency heat removal system for rack mounted computer equipment An efficient method of heat removal from rack mounted computer equipment, network gear and other electronic equipment, consisting of solid heat conducting components in direct contact with the heat generating sources. In particular, this invention is primarily focus... | 04/24/2012 |
| 7734527 | Method and apparatus for making secure electronic payments In accordance with the present invention, a consumer communicates a request for purchase of goods and services to a merchant, the goods and/or services being selected from these listed together with their price quotes on the merchant's computer or website connected ... | 06/08/2010 |
| 7639928 | 360° portable electric space heater A portable air heating system for use in all areas is disclosed. The portable air heating system provides a stream heated air for use in heating the interior of a structure, in 360°, multidirection, or a direction. Directional heating is accomplished through exhaus... | 12/29/2009 |
| 7300276 | Safety control switch for an ignition device A safety control switch comprises a slide base movably mounted on the housing of a gas-fired ignition device, a push button positioned in a through hole of the slide base, a brake block fixed to the push button for inserting into a space between the slide base and t... | 11/27/2007 |