RJ

R. Randolph Pennington, Jr.

📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
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1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5712429 Pressure-responsive instrument with filter Eugene R. Johnson 1998-01-27