B68B 3/22
Trace holders
Official title: Trace holders (devices forming part of a vehicle B62C)
B68B3/22 (Trace holders) appears on 2 US grants and 0 published applications in this corpus.
Search patents in B68B- Granted patents
- 2
- Published applications
- 0
- Assignees
- 0
- Inventors
- 3
- Latest grant
- 2 Oct 1984
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 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