RH

Robert D. Heyl

TI The Young Industries: 1 patents #1 of 1Top 100%
📍 Williamsport, PA: #2 of 15 inventorsTop 15%
🗺 Pennsylvania: #313 of 3,759 inventorsTop 9%
Overall (1989): #17,170 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4889452 Vented product pump and air filter arrangement — 1989-12-26
4830043 Improvement in rotary valves — 1989-05-16