P
PatentIndex
Search
Landscape
Sign in
Inventor
ATHITANG AMNOUY
US
2 patents
Patents
2 patents
US6854503B2
Feb 15, 2005
Semi-cordless unbalanced spring driven blind system and methods for adjusting and making same
ROLLEASE INC
40 citations
86
US8025089B2
Sep 27, 2011
Mechanism for untangling window cords
ROLLEASE INC
10 citations
74