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Patent applications and USPTO patent grants for Cooper; David Michael.The latest application filed is for "electronic transformer measuring device having surface mounting assembly".
Patent | Date |
---|---|
Method and apparatus for measuring current output of low-voltage pad-mount distribution power transformers Grant 8,400,138 - Cooper , et al. March 19, 2 | 2013-03-19 |
Electronic transformer measuring device having surface mounting assembly Grant 8,248,059 - Cooper August 21, 2 | 2012-08-21 |
Electronic Transformer Measuring Device Having Surface Mounting Assembly App 20100194375 - Cooper; David Michael | 2010-08-05 |
Method And Apparatus For Measuring Current Output Of Low-voltage Pad-mount Distribution Power Transformers App 20100194380 - Cooper; David Michael ;   et al. | 2010-08-05 |
Instantaneous protection device and method for a circuit breaker Grant 6,175,479 - Boyd , et al. January 16, 2 | 2001-01-16 |
SEC | 0001333294 | Cooper David Michael |
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