David W. Heckendorf

📍 Savannah, GA: #110 of 619 inventorsTop 20%

🗺 Georgia: #6,849 of 35,610 inventorsTop 20%

Overall (All Time): #1,042,637 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
6615929	Method and apparatus for high speed grading	—	2003-09-09
6213220	Disc plough improvements	—	2001-04-10
6206106	High speed grader	—	2001-03-27
6102130	Soil preparation for planting tool and method	—	2000-08-15
4867247	Bedding plow	—	1989-09-19