Siegfried Adam Feil

RO Rockford: 1 patents #1 of 3Top 35%

📍 Aglasterhausen, DE: #1 of 1 inventorsTop 100%

Overall (2003): #77,378 of 273,478Top 30%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D484494	Audio speaker cone	Lothar Karl Staudt	2003-12-30