HJ

Harold I. Masteller, Jr.

📍 Watsontown, PA: #16 of 31 inventorsTop 55%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,877,542 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D317141 Adjustable clamp for supporting a railway rail — 1991-05-28