F02P 7/08
Having air-tight casings
Official title: having air-tight casings
F02P7/08 (Having air-tight casings) appears on 3 US grants and 0 published applications in this corpus.
Search patents in F02P- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 8
- Latest grant
- 15 Oct 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 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