Device and method for preparing low-impurity regenerated brass alloy through step-by-step insertion of electrode
US-11981979-B2 · May 14, 2024 · US
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Yan Longge patents
Yan Longge is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yan Longge |
| Total patents | 2 |
| First publication | Feb 8, 2024 |
| Latest publication | May 14, 2024 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Univ Beijing Science & Technology | 2 |
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