H01J 23/52
The coupled helices being disposed coaxially around one another
Official title: the coupled helices being disposed coaxially around one another
H01J23/52 (The coupled helices being disposed coaxially around one another) appears on 1 US grants and 0 published applications in this corpus.
Search patents in H01J- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 22 Jan 1980
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
No published applications in this class yet.
Most cited
By later US patents