"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Application No. | Application Title | Issue Date |
| 20090326422 | TWO DEGREE OF FREEDOM POWERED ORTHOSIS Weakened and restricted limb movement is aided by powered orthosis having one or more independent dimensions of controlled movement and a control system.... | 12/31/2009 |