DS

David A. Sonstegard

3M: 1 patents #7,233 of 11,543Top 65%
Overall (All Time): #4,076,795 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4353135 Patellar flange and femoral knee-joint prosthesis Mark R. Forte 1982-10-12