Joseph R. Hannum

TB The Budd: 2 patents #2 of 20Top 10%

📍 Norristown, PA: #1 of 38 inventorsTop 3%

🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%

Overall (1994): #29,598 of 165,921Top 20%

Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5336417	Bucket grit elevator system	—	1994-08-09
5295917	Split sprocket with quick locking mechanism	—	1994-03-22