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Donald J. Keating

TW The Charles Machine Works: 1 patents #1 of 7Top 15%
📍 Perry, OK: #1 of 3 inventorsTop 35%
🗺 Oklahoma: #159 of 726 inventorsTop 25%
Overall (2002): #227,987 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE37923 Hydraulic circuit for automatic control of a horizontal boring machine George E. Strecker, Michael Timothy Teiga, Joe G. Worlow 2002-12-10