JP

John W. Pfeiffer

TI The Young Industries: 2 patents #4 of 5Top 80%
📍 Hughesville, PA: #1 of 3 inventorsTop 35%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #57,813 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6345935 Vacuum system for particulate materials and an improved ejector device therefor — 2002-02-12
6345936 Bulk material conveying system and ejector therefor — 2002-02-12