# | |
---|---|
1 | TM: 2342211
Desc: BIOSIL Owner: QUECHEN SILICON CHEMICAL CO., LTD. Class: 1 Status: Published: Under examination |
2 | TM: 2342221
Desc: RHASIL Owner: QUECHEN SILICON CHEMICAL CO., LTD. Class: 1 Status: Protected: Registered/protected |