Chair seat
USD309383S · kind S · design
30Cited by
72References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 1986 |
| Grant date | Jul 24, 1990 |
| Priority date | — |
| Expiry date | Jul 24, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.