Mechanical control logic actuator for vacuum toilet
US-12024871-B2 · Jul 2, 2024 · US
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Chen Bifeng patents
Chen Bifeng is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Bifeng |
| Total patents | 2 |
| First publication | May 25, 2023 |
| Latest publication | Jul 2, 2024 |
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Mechanical control logic actuator for vacuum toilet
US-2023160192-A1 · May 25, 2023 · US
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Major assignees
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| Assignee | Patents |
|---|---|
| Univ Jiliang China | 2 |
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