Mining elevator
US-9272881-B2 · Mar 1, 2016 · US
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Qin Jiancong patents in 2016
Qin Jiancong was listed as an assignee on 2 patent publications in 2016.
| Metric | Value |
|---|---|
| Company | Qin Jiancong |
| Year | 2016 |
| Patents | 2 |
Patents
Representative publications for Qin Jiancong in 2016.
Top CPC classifications
Most common classification codes for Qin Jiancong in 2016.
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