David Jon Rosenkrantz

📍 Emmaus, PA: #12 of 37 inventorsTop 35%

🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%

Overall (1994): #144,143 of 165,921Top 90%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5372270	Shoe seal for floating roof	—	1994-12-13