"Radio has no future."
Lord Kelvin, British mathematician and physicist ; 1897
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| Number | Title | Issue Date |
| 6148442 | Safety work-clothing The present invention provides reflectorized and/or safety-colored work clothes. A reflectorized tee shirt is included, which may be a member of a layered set of safety clothing. Use of the clothing system of the invention avoids the problem of taking off... | 11/21/2000 |