SH

Siegbert Hartmann

Overall (All Time): #2,216,682 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6463607 Mattress support 2002-10-15
6427990 Spring body 2002-08-06