Robert J. Grauert

📍 Shillington, PA: #1 of 5 inventorsTop 20%

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

Overall (1994): #45,514 of 165,921Top 30%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5351447	Inflatable sanding drum	—	1994-10-04