DH

David G. Haigh

ND National Research Development: 1 patents #307 of 1,071Top 30%
📍 Walton-on-Thames, GB: #17 of 56 inventorsTop 35%
Overall (All Time): #2,344,991 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4698596 Switched capacitor switching Bhajan Singh 1987-10-06
4260968 Active filter network utilizing positive impedance converters Wolja Saraga 1981-04-07