Benjamin M. Piepgrass, Jr.

SI Southwest Research Institute: 1 patents #454 of 935Top 50%

📍 San Antonio, TX: #2,910 of 5,017 inventorsTop 60%

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Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5199008	Device for digitally measuring intervals of time	Walter L. Lockhart	1993-03-30