G04C 3/033
Using torsion pendulums
Official title: using torsion pendulums; using conical pendulums
G04C3/033 (Using torsion pendulums) appears on 3 US grants and 0 published applications in this corpus.
Search patents in G04C- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 2
- Latest grant
- 12 Apr 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
By publication year. Applications have been published since 2001.
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