JM

Joseph Maruscsak

AT AT&T: 1 patents #10,626 of 18,772Top 60%
AT American Telephone And Telegraph: 1 patents #132 of 699Top 20%
Overall (All Time): #3,926,439 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4825459 Local loop test arrangement in an echo canceller based full duplex modem Cecil W. Farrow, William Edward Keasler, Jr., David G. Shaw 1989-04-25