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Patent applications and USPTO patent grants for Woehler; Douglas E..The latest application filed is for "beacon light with at least one light emitting diode and a method for retrofitting the beacon light onto an existing incandescent beacon light".
Patent | Date |
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Beacon light with at least one emitting diode and a method for retrofitting the beacon light onto an existing incandescent beacon light Grant 7,281,821 - Martin , et al. October 16, 2 | 2007-10-16 |
Beacon light with at least one light emitting diode and a method for retrofitting the beacon light onto an existing incandescent beacon light App 20040085764 - Martin, Robert L. ;   et al. | 2004-05-06 |
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