B41F 23/0489
Vacuum dryers
Official title: {Vacuum dryers}
B41F23/0489 (Vacuum dryers) appears on 1 US grants and 0 published applications in this corpus.
Search patents in B41F- Granted patents
- 1
- Published applications
- 0
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 12 Feb 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
By publication year. Applications have been published since 2001.
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