RD

Richard E. Christman, deceased

VE Vexilar: 1 patents #4 of 5Top 80%
📍 Hopkins, MN: #100 of 249 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,280,894 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5546362 Depth finder transducer system Steven E. Baumann 1996-08-13
4936399 Hand held weighing scale Steven E. Baumann 1990-06-26