DH

Douglas E. Haggan

AT AT&T: 2 patents #7,280 of 18,772Top 40%
Overall (All Time): #2,235,129 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6029224 Self-contained memory apparatus having diverse types of memory and distributed control Abhaya Asthana, King Lien Tai 2000-02-22
4605844 Computerized transaction card with inductive data transfer 1986-08-12