JL

James Fredrick Langfeld

📍 Burschville, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #2,376,728 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12189355 Energy system performance manager Steve Benson, Shuchita Sanjay Patwardhan, David John Stadem 2025-01-07