Douglas D. Sorensen

NA New Holland North America: 1 patents #18 of 82Top 25%

📍 Ronks, PA: #1 of 1 inventorsTop 100%

🗺 Pennsylvania: #1,491 of 5,394 inventorsTop 30%

Overall (2003): #233,846 of 273,478Top 90%

Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6539696	Tension spring flotation agricultural rakes	Edward A. Blakeslee	2003-04-01