Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
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Cheng Jian — Mechanical Engineering
Cheng Jian holds 3 patents in Mechanical Engineering, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Cheng Jian |
| Technology | Mechanical Engineering |
| Patents in slice | 3 |
| Recent patents in slice | 0 |
| First year | 2015 |
| Last year | 2018 |
Representative patents
Notable publications linking Cheng Jian to Mechanical Engineering.
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Recent filings
Latest patents from Cheng Jian in Mechanical Engineering.
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Refrigerator having quick-freezing function
US-9951987-B2 · Apr 24, 2018 · US
Related pages
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