"Radio has no future."
Lord Kelvin, British mathematician and physicist ; 1897
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| Number | Title | Issue Date |
| 5048146 | Wiper blade A windshield wiper blade that wipes in both directions in the same manner as a conventional wiper blade, but further comprises a scrubbing surface on one or both sides thereof which functions automatically to apply a scrubbing action to any foreign materi... | 09/17/1991 |