Application: 1885/KOLNP/2004, Filing date: 2004-12-08, Publication date: 2006-08-04
Applicant: YANG CHANG-MING
Inventor: (1) YANG CHANG-MING

Application: 836/CHENP/2006 A, Filing date: 2006-03-09, Publication date: 2008-03-21
Applicant: 1)YANG, Chang-Ming
Inventor: 1)YANG, Chang-Ming