JP

John S. Pehl

AC A.W. Chesterton: 1 patents #27 of 56Top 50%
📍 Methuen, MA: #154 of 259 inventorsTop 60%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,936,930 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4863177 Split labyrinth seal Robert E. Rockwood, Richard P. Antkowiak 1989-09-05