JH

Joseph Hoffbeck

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,556,476 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6445686 Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities Martin Howard Meyers, Al-Nasir Premji, Ahmed A. Tarraf, Kevin G. Tracy 2002-09-03