Decorative facing material for ceiling panels, wall panels, and the like
USD250792S · kind S · design
6Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 18, 1977 |
| Grant date | Jan 9, 1979 |
| Priority date | — |
| Expiry date | Jan 9, 1993 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.