SB

Steven E. Betts

TG Tech Services Group: 1 patents #6 of 21Top 30%
Overall (All Time): #3,698,926 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5818916 Method and apparatus for preventing return dial tone fraud in a cellular paystation Allen W. Vogl, Thomas D. Young, Scott G. Turner 1998-10-06