A63B 51/045
Wooden blades with perforations
Official title: {Wooden blades with perforations}
A63B51/045 (Wooden blades with perforations) appears on 4 US grants and 0 published applications in this corpus.
Search patents in A63B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 1
- Inventors
- 5
- Latest grant
- 12 Apr 1983
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 | 1 | 0 |
| 1983 | 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