RP

Ralph E. Pfister

WE West: 1 patents #1 of 15Top 7%
📍 Wayne, PA: #2 of 26 inventorsTop 8%
🗺 Pennsylvania: #313 of 3,759 inventorsTop 9%
Overall (1989): #18,029 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4882210 Glass container Val G. Romberg, Patty H. Kiang, Wayne T. Curry 1989-11-21
4861658 Hypoallergenic jewelry and method of making the same Donald L. Griffin 1989-08-29