DL

David Joseph Liptack

AT AT&T: 1 patents #10,626 of 18,772Top 60%
Overall (All Time): #3,695,256 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5802702 Method of making a device including a metallized magnetic substrate Debra Anne Fleming, David W. Johnson, Jr., Vincent George Lambrecht, Jr., Henry Law, Apurba Roy +1 more 1998-09-08