Konrad Welfonder

HV Hunter Douglas Industries B. V.: 4 patents #1 of 9Top 15%

📍 Bremerhaven, DE: #1 of 6 inventorsTop 20%

Overall (2003): #14,929 of 273,478Top 6%

Patents 2003

Issued Patents 2003

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
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