DJ

David August Johnson

JD John Deere: 24 patents #112 of 5,518Top 3%
HO Honeywell: 2 patents #4,946 of 14,447Top 35%
📍 Durham, NC: #150 of 4,103 inventorsTop 4%
🗺 North Carolina: #1,509 of 45,564 inventorsTop 4%
Overall (All Time): #142,869 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4797674 Flight guidance system for aircraft in windshear Terry L. Zweifel 1989-01-10
4728951 Vertical windshear detection for aircraft Terry L. Zweifel 1988-03-01