Method and apparatus for detecting the existence of a safety ground
US-9662987-B2 · May 30, 2017 · US
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Hein David A — Electricity
Hein David A holds 1 patent in Electricity, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Hein David A |
| Technology | Electricity |
| Patents in slice | 1 |
| Recent patents in slice | 0 |
| First year | 2017 |
| Last year | 2017 |
Representative patents
Notable publications linking Hein David A to Electricity.
Method and apparatus for detecting the existence of a safety ground
US-9662987-B2 · May 30, 2017 · US
Recent filings
Latest patents from Hein David A in Electricity.
Method and apparatus for detecting the existence of a safety ground
US-9662987-B2 · May 30, 2017 · US
Method and apparatus for detecting the existence of a safety ground
US-9662987-B2 · May 30, 2017 · US
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