Armchair with intelligent height change capability to facilitate crossing stairs and uneven surfaces
عصاي زير بغل با قابليت تغيير ارتفاع هوشمند به منظور سهولت در عبور از پله و سطوح ناصاف
Majid Ghazanfari and Bijan Nasiri Azam
| Type | Patent |
|---|---|
| Status | Registered |
| Application no. | 388120107 |
| Filed | 2010-02-21 |
| Registration no. | 63609 |
| Owner | Majid Ghazanfari and Bijan Nasiri Azam |
| Inventor | مجيد غضنفري Bijan Nasiri Azam |
History
- 2010-02-23 Registered · Notice no. 37232/م32
- — Registered
Source: Iranian official gazette and industrial property registry records