C10H 21/14
Ventilation means
Official title: Ventilation means; Cooling devices
C10H21/14 (Ventilation means) appears on 1 US grants and 1 published applications in this corpus.
Search patents in C10H- Granted patents
- 1
- Published applications
- 1
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- 0
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- 2
- Latest grant
- 27 Oct 2009
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| Year | Granted patents | Published applications |
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| 2007 | 0 | 1 |
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| 2009 | 1 | 0 |
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