John Kostantaras

SC Spalding & Evenflo Companies: 1 patents #18 of 38Top 50%

📍 Brecksville, OH: #176 of 277 inventorsTop 65%

🗺 Ohio: #42,657 of 73,341 inventorsTop 60%

Overall (All Time): #3,942,353 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D304763	Baby bottle	Arthur H. Yuan	1989-11-21