DC

David H. Cottey

EC English Electric Valve Co.: 2 patents #20 of 66Top 35%
📍 East Hanningfield, GB: #2 of 2 inventorsTop 100%
Overall (All Time): #2,348,845 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4619041 Method for manufacturing coupled cavity travelling wave tubes Peter R. Davis, Brian Frank Cooper 1986-10-28
4598465 Method for fabricating coupled cavity travelling wave tubes Brian Frank Cooper 1986-07-08