DS

Donald F. Speirs

AM Amtech: 1 patents #1 of 4Top 25%
📍 Farmington, NM: #1 of 3 inventorsTop 35%
🗺 New Mexico: #28 of 289 inventorsTop 10%
Overall (1989): #118,946 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4864158 Rapid signal validity checking apparatus Alfred R. Koelle, Peter L. Hendrick 1989-09-05