E04H 12/26
Winding towers for mines
E04H12/26 (Winding towers for mines) appears on 1 US grants and 1 published applications in this corpus.
Search patents in E04H- Granted patents
- 1
- Published applications
- 1
- Assignees
- 1
- Inventors
- 5
- Latest grant
- 27 Feb 2018
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| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
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