Motorized wheelchair
USD397645S · kind S · design
79Cited by
38References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 3, 1996 |
| Grant date | Sep 1, 1998 |
| Priority date | — |
| Expiry date | Sep 1, 2012 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.