RH

Ronald E. Harrigal

AS American Standard: 1 patents #290 of 558Top 55%
Overall (All Time): #3,974,432 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4665858 Mounting bracket for railway vehicle couplers James P. Chew 1987-05-19