PM

Paul P. Martyn

📍 Beverly, MA: #6 of 15 inventorsTop 40%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #70,841 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4794940 Plural diaphragm valve Robert Albert 1989-01-03