DW

David Williams

HI Hitachi: 1 patents #856 of 3,149Top 30%
Overall (1994): #143,322 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5324976 Phonon controlled conductivity device — 1994-06-28