US Patent
Patent No. US 10143310
Published on Dec 4, 2018
Application No. 15/613681
Filed on Jun 5, 2017
Priority Date -
Inventor/Applicants
Wang, Ching-Chang - Taichung, TW
Classification
International:2
A47C 7/54
A47C 1/03;
Examiner
Luong, Vinh
Patent No. US 10143310
Published on Dec 4, 2018
Application No. 15/613681
Filed on Jun 5, 2017
Priority Date -
Wang, Ching-Chang - Taichung, TW
A47C 7/54
A47C 1/03;
Luong, Vinh