JG

John P. Gratton

📍 Erie, PA: #632 of 1,097 inventorsTop 60%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,586,731 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6254621 Closed channel retractable surgical blade device and associated method Howard L Shackelford, Jr., Thomas D. Nickerson 2001-07-03