B23B 31/1615
With a centre
Official title: {with a centre}
B23B31/1615 (With a centre) appears on 1 US grants and 1 published applications in this corpus.
Search patents in B23B- Granted patents
- 1
- Published applications
- 1
- Assignees
- 2
- Inventors
- 1
- Latest grant
- 11 Aug 2020
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| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
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