RB

Roger John Butland

Overall (All Time): #884,286 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6317010 Thermostable circulator with the magnetic characteristics of the ferrite and magnet correlated Alexander Grigorievich Schuchinsky, Gerald Leigh Therkleson 2001-11-13
6107895 Circulator and components thereof Alexander Grigorievich Schuchinsky, Gerald Leigh Therkleson 2000-08-22
5801600 Variable differential phase shifter providing phase variation of two output signals relative to one input signal William Emil Heinz 1998-09-01
5691735 Dipole antenna having coupling tabs William Emil Heinz 1997-11-25
5440318 Panel antenna having groups of dipoles fed with insertable delay lines for electrical beam tilting and a mechanically tiltable ground plane William Emil Heinz 1995-08-08
4207548 Tuned circuits Peter Graham 1980-06-10