DR

Douglas K. Rogalsky

MI Macdon Industries: 3 patents #26 of 72Top 40%
📍 Domain, CA: #1 of 1 inventorsTop 100%
Overall (All Time): #1,640,287 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5791128 Reversible hydraulic drive apparatus 1998-08-11
4776155 Reel for a harvesting machine Thomas R. Fox 1988-10-11
4751809 Reel for a harvesting machine Thomas R. Fox 1988-06-21