John R. Spriggs

SP Sterling Engineered Products: 1 patents #1 of 6Top 20%

📍 Fremont, OH: #3 of 8 inventorsTop 40%

🗺 Ohio: #715 of 3,574 inventorsTop 25%

Overall (1989): #92,750 of 140,708Top 70%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4875363	Apparatus and method for testing flow characteristics of molding compounds	Murli L. Hinduja, Mark Lee Thompson	1989-10-24