DK

Dongene Kriegl

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #3,642,978 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D406140 Headset for an intercom Ronald W. Hall 1999-02-23