Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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| Number | Title | Issue Date |
| 7460011 | Communicating direction information Communicating direction information includes determining direction information with respect to a first frame of reference, and transmitting from an originating entity to one or more receiving entities intermediate information based at least in part on the direction ... | 12/02/2008 |
