DG

Daniel L. Griffith

WA Wangtek: 1 patents #6 of 10Top 60%
Overall (All Time): #3,780,405 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5452153 Servo controlled magnetic head positioner Hamid Baheri, Peter Campbell, Jefferson H. Harman 1995-09-19