H01K 1/68
With built-in spark gap
Official title: with built-in spark gap
H01K1/68 (With built-in spark gap) appears on 1 US grants and 0 published applications in this corpus.
Search patents in H01K- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 21 Aug 1984
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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