Advertising sign holder for automobiles
USD328143S · kind S · design
21Cited by
11References
1Claims
0Family size
Inventor
Key dates
| Filing date | Aug 9, 1990 |
| Grant date | Jul 21, 1992 |
| Priority date | — |
| Expiry date | Jul 21, 2006 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.