ED

Ellwood S. Douglas

PC Package Machinery Co.: 1 patents #2 of 3Top 70%
📍 Orinda, CA: #12 of 26 inventorsTop 50%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #117,236 of 140,708Top 85%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813503 Method and apparatus for preparing a blended product charge Oren A. Mosher 1989-03-21