H03F 3/44
With tubes only
Official title: with tubes only
H03F3/44 (With tubes only) appears on 1 US grants and 0 published applications in this corpus.
Search patents in H03F- Granted patents
- 1
- Published applications
- 0
- Assignees
- 0
- Inventors
- 1
- Latest grant
- 25 Jun 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 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