AK

Alvan A. Krause

DR Draper: 1 patents #12 of 25Top 50%
Overall (All Time): #4,001,504 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4610277 Counterbalanced lay motion for high speed weaving looms 1986-09-09