Bathtub for handicapped
USD312867S · kind S · design
0Cited by
11References
1Claims
0Family size
Inventors
Key dates
| Filing date | Jan 12, 1987 |
| Grant date | Dec 11, 1990 |
| Priority date | — |
| Expiry date | Dec 11, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.