Assignee
JOHNSON RALPH HERBERT
US·2 granted patents·0 citations·filing 2004–2012
Top patents by PatentIndex Score
2 records- 0153US8530257B2Band offset in alingap based light emitters to improve temperature performanceJOHNSON RALPH HERBERT·Filed 2012·Granted Sep 10, 2013·0 cites·20 claims
- 0239US8253166B2Band offset in AlInGaP based light emitters to improve temperature performanceJOHNSON RALPH HERBERT·Filed 2004·Granted Aug 28, 2012·0 cites·16 claims
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