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Hubert D. Krober

📍 Cheyenne, OK: #1 of 5 inventorsTop 20%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #2,365,541 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4323221 Power actuated valve Thomas P. Kelly 1982-04-06
4316596 Power actuated valve Thomas P. Kelly 1982-02-23