David J. Brown

JD John Deere: 1 patents #28 of 169Top 20%

📍 Pittsford, NY: #23 of 70 inventorsTop 35%

🗺 New York: #1,258 of 5,342 inventorsTop 25%

Overall (1989): #123,814 of 140,708Top 90%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4795197	Coupling for seed and fertilizer hoses	Earl W. Kaminski	1989-01-03