B43L 19/0012
Mechanical motors
Official title: {Mechanical motors, e.g. springs, spindles}
B43L19/0012 (Mechanical motors) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B43L- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 17 May 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 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