Adjustable width truck ramp
USD398129S · kind S · design
22Cited by
7References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jul 3, 1997 |
| Grant date | Sep 8, 1998 |
| Priority date | — |
| Expiry date | Sep 8, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.