DH

Douglas L. Hauck

PH Phoenix International Holdings: 1 patents #1 of 3Top 35%
📍 Fargo, ND: #9 of 30 inventorsTop 30%
🗺 North Dakota: #15 of 100 inventorsTop 15%
Overall (1997): #158,363 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650609 Seed monitoring system for counting seeds as they are dispensed through a seed planting tube Karl-Heinz O. Mertins, Barry D. Batcheller 1997-07-22