BE

by Marie F. List, executrix

RA Railway Engineering Associates: 1 patents #1 of 2Top 50%
📍 Yardley, PA: #14 of 55 inventorsTop 30%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #43,820 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5315934 Constant contact side bearings with spring biased sliding wedges Harold A. List 1994-05-31