F23D 3/12
With flame spreaders
Official title: with flame spreaders
F23D3/12 (With flame spreaders) appears on 1 US grants and 0 published applications in this corpus.
Search patents in F23D- Granted patents
- 1
- Published applications
- 0
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 11 Nov 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents