Michael Clark Campbell

📍 Southfield, MI: #18 of 67 inventorsTop 30%

🗺 Michigan: #1,023 of 4,492 inventorsTop 25%

Overall (1997): #104,894 of 185,788Top 60%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5657800	Gas tank evacuator	—	1997-08-19