Mark L. Supal

📍 St. Clair Shores, MI: #5 of 26 inventorsTop 20%

🗺 Michigan: #694 of 3,452 inventorsTop 25%

Overall (1989): #32,782 of 140,708Top 25%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4842562	Inflatable buoyancy belt	—	1989-06-27