Douglas Peterson

📍 Edwardsville, IL: #7 of 18 inventorsTop 40%

🗺 Illinois: #1,021 of 4,484 inventorsTop 25%

Overall (1994): #140,727 of 165,921Top 85%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5309846	Temporary grass playing field	—	1994-05-10