DG

Donald L. Griffin

UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
📍 West Chester, PA: #610 of 1,305 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,292,012 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5284374 Apparatus for remotely handling components Gregory A. Szkrybalo 1994-02-08
4861658 Hypoallergenic jewelry and method of making the same Ralph E. Pfister 1989-08-29