Assignee
CHANG A SHEN
TW·5 granted patents·154 citations·filing 1985–1987
Top patents by PatentIndex Score
5 records- 0185US4823449AAutomatic and continuous mechanism for processing and assembling venetian blind slatsCHANG A SHEN·Filed 1987·Granted Apr 25, 1989·67 cites·3 claims
- 0273US4724885ASemi-automatic shutter slat orientation adjustment and drape release control as applied in a double-layer window drape compatible with venetian blind slatsCHANG A SHEN·Filed 1986·Granted Feb 16, 1988·45 cites·4 claims
- 0351US4615087AContinuous mechanism for re-moulding, length-setting and assembling blind'sCHANG A SHEN·Filed 1985·Granted Oct 7, 1986·14 cites·2 claims
- 0447US4791703ALength adjustable center rod structure for a vertical shutter drapeCHANG A SHEN·Filed 1987·Granted Dec 20, 1988·19 cites·4 claims
- 0534US4750539AVertical blindsCHANG A SHEN·Filed 1986·Granted Jun 14, 1988·9 cites·2 claims
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