RR

Roy L. Ruth

BA Ball: 2 patents #113 of 366Top 35%
📍 Arden Hills, MN: #106 of 227 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,358,069 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4490703 Multipole magnet for electron beam correction 1984-12-25
4449109 Magnet support collar Kimberly Paddock 1984-05-15