RP

Ralph Pratt

📍 Maynard, MA: #131 of 250 inventorsTop 55%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #2,217,176 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6435319 Disc brake actuator Paul Thomas 2002-08-20
4241132 Insulating boards Robert M. Davis, Charles P. Howland 1980-12-23