G01K 5/06
Arrangements for driving back the liquid column
G01K5/06 (Arrangements for driving back the liquid column) appears on 3 US grants and 0 published applications in this corpus.
Search patents in G01K- Granted patents
- 3
- Published applications
- 0
- Assignees
- 0
- Inventors
- 5
- Latest grant
- 25 Feb 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents