B23K 5/086
Helicoidal seams
Official title: {helicoidal seams}
B23K5/086 (Helicoidal seams) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B23K- Granted patents
- 2
- Published applications
- 0
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 4 Apr 1978
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents