F04F 5/469
For steam engines
Official title: {for steam engines}
F04F5/469 (For steam engines) appears on 1 US grants and 2 published applications in this corpus.
Search patents in F04F- Granted patents
- 1
- Published applications
- 2
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 28 Sep 2021
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| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
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