B41F 1/32
Using air pressure
Official title: using air pressure, e.g. vacuum
B41F1/32 (Using air pressure) appears on 3 US grants and 3 published applications in this corpus.
Search patents in B41F- Granted patents
- 3
- Published applications
- 3
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 28 Jul 2015
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| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
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