Harlan J. Donelson

📍 Plano, TX: #1,861 of 4,842 inventorsTop 40%

🗺 Texas: #40,946 of 125,132 inventorsTop 35%

Overall (All Time): #1,603,911 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6726430	Grain spreader	—	2004-04-27
5020701	Grain spreading device for grain bins	—	1991-06-04
5019242	Particulate material cleaning apparatus	—	1991-05-28