An improvement in structure for opening and collapsing the rollers of a combined sports shoe and roller skate
A Standard patent application filed on 30 December 2003 credited to Chen, Ching-Long
;
Chen, Ching-Lin
Details
Application number :
2003296217
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
An improvement in structure for opening and collapsing the rollers of a combined sports shoe and roller skate
Inventor :
Chen, Ching-Long
;
Chen, Ching-Lin
Agent name :
Address for service :
Filing date :
30 December 2003
Associated companies :
Applicant name :
Chen, Ching-Lin
Applicant address :
2F, No. 2, Lane 173, Dahushanjuang St., Neihu Chiu, Taipei