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David Elsberry

Tucson, AZ: #3,393 of 6,004 inventorsTop 60%

Arizona: #18,403 of 32,909 inventorsTop 60%

Overall (All Time): #3,487,691 of 4,157,543Top 85%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6778961	Method and system for delivering text-to-speech in a real time telephony environment	David L. Walker, Mark G. Mackelprang, Andrew J. Sipe	2004-08-17