DB

Dirk Bartels

WO Worlds: 1 patents #4 of 7Top 60%
Overall (All Time): #3,358,352 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7385589 Portable interactive device integrated with housing and multi-purpose clip for physical fitness activity Thomas Meyerhoffer 2008-06-10