Arthur A. Schrage

📍 Troy, MI: #63 of 223 inventorsTop 30%

🗺 Michigan: #1,566 of 6,092 inventorsTop 30%

Overall (2004): #258,188 of 270,089Top 100%

Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6752565	Manhole cover system	—	2004-06-22