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William D. Rumbaugh

OE Otis Engineering: 1 patents #13 of 39Top 35%
📍 Carrollton, TX: #12 of 47 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #43,285 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4830107 Well test tool — 1989-05-16