RB

Ray A. Berger

📍 Palmyra, PA: #4 of 14 inventorsTop 30%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #80,944 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5293185 Eyeglass frame permitting interchanging of lenses David H. Foster 1994-03-08