JH

John R. Havrilla

KS Kennedy Van Saup: 1 patents #5 of 9Top 60%
TI The Young Industries: 1 patents #14 of 22Top 65%
📍 Bloomsburg, PA: #31 of 123 inventorsTop 30%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,276,779 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5494381 Apparatus and method for pneumatically conveying bulk materials Robert D. Heyl 1996-02-27
4946044 Aeration separator — 1990-08-07