E01B 5/12
Rails with a foot serving as a sleeper
E01B5/12 (Rails with a foot serving as a sleeper) appears on 1 US grants and 1 published applications in this corpus.
Search patents in E01B- Granted patents
- 1
- Published applications
- 1
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 23 Jan 2018
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| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
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