GR

Geoffrey John Rowlands

EC English Electric Valve Co.: 3 patents #12 of 66Top 20%
Overall (All Time): #1,645,430 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5691667 RF radiation absorbing material disposed between the cathode and anode of an electron beam tube Alan H. Pickering, Roy Heppinstall, Edward Stanley Sobieradzki, Geoffrey Clayworth 1997-11-25
4311968 Magnetron having cavity wall vibrated by tuning fork Alan H. Pickering 1982-01-19
4246512 Co-axial multi cavity anode magnetrons Alan H. Pickering, David R. Tice 1981-01-20