Screen printing device and screen printing method
US-10710359-B2 · Jul 14, 2020 · US
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Qin Duling patents
Qin Duling is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Qin Duling |
| Total patents | 2 |
| First publication | Aug 30, 2018 |
| Latest publication | Jul 14, 2020 |
Notable patents
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Screen printing device and screen printing method
US-2018244036-A1 · Aug 30, 2018 · US
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Boe Technology Group Co Ltd | 2 |
| Chengdu Boe Optoelect Tech Co | 2 |
Top CPC classifications
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