KW

Konrad Welfonder

HV Hunter Douglas Industries B. V.: 17 patents #4 of 66Top 7%
HN Hunter Douglas International N.V.: 3 patents #14 of 70Top 20%
📍 Bremerhaven, DE: #1 of 76 inventorsTop 2%
Overall (All Time): #211,199 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
7500506 Spindle-type holder for a vertical blind vane Jorg Bohlen 2009-03-10
7426954 Ratchet-type holder for a vertical blind vane Jorg Bohlen 2008-09-23
7108038 Cord tensioner 2006-09-19
6978821 Rail for a fabric blind and method of attaching rail to a fabric 2005-12-27
6666252 Winding mechanism 2003-12-23
6637492 Drive mechanism and head rail for a blind 2003-10-28
6585025 Releasable end stop 2003-07-01
6543517 Carrier and spacer assembly 2003-04-08
6488071 Blind rail 2002-12-03
6474393 Drive mechanism and head rail for a blind 2002-11-05
6463990 Method for mounting a fabric 2002-10-15
6457688 End cap and mounting support combination 2002-10-01
6450234 Holder for a depending hollow architectural covering 2002-09-17
6443210 Winding mechanism 2002-09-03
6412538 Side guide for a roller covering 2002-07-02
6394169 Carrier and spacer assembly 2002-05-28
6330900 Holder for a depending architectural covering 2001-12-18
6170555 Corner assembly for a frame 2001-01-09
6158563 Winding mechanism Lars Koop 2000-12-12
6155328 Winding mechanism 2000-12-05
6131642 Locking device 2000-10-17