JM

James W. Martin

📍 Rehoboth, MA: #6 of 11 inventorsTop 55%
🗺 Massachusetts: #4,682 of 13,044 inventorsTop 40%
Overall (2017): #386,723 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9845875 Ring seal with sealing surface extension Michael Doyle, Gregory M. Doyle, Roger Piper 2017-12-19