RW

Ralph G. Washburn

SI Sippican: 1 patents #7 of 28Top 25%
📍 Marion, MA: #33 of 55 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,078,645 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4359285 Temperature measurement system — 1982-11-16