GD

G. Christopher D'Alfonso

AC A.W. Chesterton: 1 patents #27 of 56Top 50%
📍 Beverly, MA: #308 of 490 inventorsTop 65%
🗺 Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #3,766,438 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5398944 Sealing system for reciprocating rod Michael P. Grimanis 1995-03-21