April 2005
Listed in descending chronological order- most recent are top of list.
(2) "PHOTONIC SWITCH WORKING IN MOMENTUM-DIVISON-MULTIPLE-ACCESS (MDMA) MODE FOR MICROWAVE AND OPTICAL WAVELENGTHS BASED UPON THE MEASUREMENT OF THE SPIN, THE ORBITAL ANGULAR MOMENTUM AND THE TOTAL ANGULAR MOMENTUM OF THE INVOLVED PHOTON" PADGETT MILES JOHN; COURTIAL JOHANNES; LEACH JONATHAN GRAIL ALEXANDER; SKELDON KENNETH DAVID; FRANKE-ARNOLD SONJA; BARNETT STEPHEN MARK; IRONSIDE CHARLES NORMAN:
Patent Number AU2003240054
(1)"OPTOELCTRONIC DEVICE" IRONSIDE CHARLES NORMAN; LONGRAS FIGUEIREDO JOSE MARIA Patent number US2004247218