John J. Mammel

📍 Springfield, OH: #2 of 15 inventorsTop 15%

🗺 Ohio: #1,244 of 4,576 inventorsTop 30%

Overall (1997): #184,277 of 185,788Top 100%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5639058	Removable shift slide stabilizer	—	1997-06-17