| Original language | English |
|---|---|
| Patent number | US8141195 |
| State | Published - 2012 |
Siwak Tooth Cleaning Instrument
- Muhammad Hawwa (Inventor)
- , Faleh Al-Sulaiman (Inventor)
Research output: Patent
Research output: Patent
| Original language | English |
|---|---|
| Patent number | US8141195 |
| State | Published - 2012 |