DE

Donald L. Ewing

FI Forney International: 1 patents #1 of 1Top 100%
📍 Richardson, TX: #25 of 93 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #119,705 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4878831 Infrared flame detector adaptable for different fuels — 1989-11-07