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David A. Barron

SUSupermedia: 1 patents #16 of 41Top 40%

Plano, TX: #3,100 of 4,842 inventorsTop 65%

Texas: #73,555 of 125,132 inventorsTop 60%

Overall (All Time): #3,218,001 of 4,157,543Top 80%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8239273	Integrated pay per click and pay per call listings	Albert P. Marshall, Robyn J. Rose, Eric D. Chandler, Kristina E. Gregory, Lester K. Chu +5 more	2012-08-07