Device of protection against transient electrical overvoltages
US-9660440-B2 · May 23, 2017 · US
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Duval Michael patents
Duval Michael is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Duval Michael |
| Total patents | 1 |
| First publication | May 23, 2017 |
| Latest publication | May 23, 2017 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Abb France | 1 |
| Abb Schweiz Ag | 1 |
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