RH

Robert D. Heyl

📍 Williamsport, PA: #2 of 10 inventorsTop 20%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #75,461 of 165,921Top 50%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5368311 Shaft seal assembly for a rotary valve — 1994-11-29