B65H 2404/6221
Concave
B65H2404/6221 (Concave) appears on 1 US grants and 0 published applications in this corpus.
Search patents in B65H- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 23 Feb 2016
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| Year | Granted patents | Published applications |
|---|---|---|
| 2016 | 1 | 0 |
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