RE

Robert K. Emrich

EG Esco Group: 2 patents #1 of 4Top 25%
📍 Portland, OR: #13 of 229 inventorsTop 6%
🗺 Oregon: #46 of 893 inventorsTop 6%
Overall (1989): #17,287 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE33042 Excavating tooth assembly 1989-09-05
4811505 Excavating tooth assembly 1989-03-14