RJ

Robert D. Harrison, Jr.

OE Otis Engineering: 1 patents #13 of 39Top 35%
📍 Bakersfield, CA: #3 of 24 inventorsTop 15%
🗺 California: #2,144 of 10,592 inventorsTop 25%
Overall (1989): #63,120 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846270 Trash barrier tool for wells John R. Setterberg, Jr. 1989-07-11