PS

Patrick D. Stevens

SS Sylvan Learning Systems: 1 patents #4 of 6Top 70%
📍 Baltimore, MD: #2,529 of 4,923 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,652,355 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5915973 System for administration of remotely-proctored, secure examinations and methods therefor Rudolph Christopher Hoehn-Saric, Christopher Nguyen 1999-06-29