RJ

Richard S. Sparrow, Jr.

📍 Norwell, MA: #68 of 117 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,033,598 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4445782 Apparatus for shaking contained mixtures including paint and other fluid materials 1984-05-01