A61J 19/06
Combustible sputum cups
A61J19/06 (Combustible sputum cups) appears on 2 US grants and 4 published applications in this corpus.
Search patents in A61J- Granted patents
- 2
- Published applications
- 4
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 24 Apr 2018
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