Nien Ming

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6234235	Structure of a venetian blind	—	2001-05-22
4956588	Attachable hand-operated/automatic dual usage venetian blind controller	—	1990-09-11
4913214	Full automatic and vertical type louver	—	1990-04-03