RT

Robert A. Theys

RG Rj Lee Group: 1 patents #14 of 46Top 35%
📍 Pittsburgh, PA: #4,559 of 7,570 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,873,412 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5004920 Method of preparing membrane filters for transmission electron microscopy Richard J. Lee, Barbara A. Smith, Robert G. Theys, Judy A. Murphy 1991-04-02