D21J 3/02
Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
Official title: of rings
D21J3/02 (Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds) appears on 4 US grants and 6 published applications in this corpus.
Search patents in D21J- Granted patents
- 4
- Published applications
- 6
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 26 Mar 2024
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| 2023 | 1 | 1 |
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Recent patents
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