Liquefied breathing gas systems for underground mines
US-9605806-B2 · Mar 28, 2017 · US
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Hillis W Daniel — Fixed Constructions
Hillis W Daniel holds 1 patent in Fixed Constructions, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Hillis W Daniel |
| Technology | Fixed Constructions |
| Patents in slice | 1 |
| Recent patents in slice | 0 |
| First year | 2017 |
| Last year | 2017 |
Representative patents
Notable publications linking Hillis W Daniel to Fixed Constructions.
Recent filings
Latest patents from Hillis W Daniel in Fixed Constructions.
Liquefied breathing gas systems for underground mines
US-9605806-B2 · Mar 28, 2017 · US
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