HG

Heinz Erwin Grellmann

Tektronix: 1 patents #35 of 200Top 20%
📍 Beaverton, OR: #28 of 144 inventorsTop 20%
🗺 Oregon: #179 of 893 inventorsTop 25%
Overall (1989): #106,923 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4831222 Integrated pad switch Leonard A. Roland 1989-05-16