JK

James C. Krahn

MC Marvin Lumber And Cedar Company: 2 patents #22 of 56Top 40%
📍 Warroad, MN: #22 of 39 inventorsTop 60%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,309,852 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D330839 Sliding door pull handle Paul B. Barrington, Stephen L. Frish 1992-11-10
5120094 Sliding door locking device Charles G. Eaton 1992-06-09