Patents
1. J.G. Searle - C.R.Ward - P.J. Hargrave - J.E. Hudson 2-2-1-1, "Adaptive Antenna Arrays", Application No. 8316094, 18th August 1983. Granted 15th December 1998.
2. C.R. Ward - A.J. Robson - P.J. Hargrave 5-3-2, "Adaptive Antennas", Application No.8428889, 15th November 1984. Granted 28th March 1990.
3. C.R. Ward - P.J. Hargrave 6-3, "Adaptive Antenna", Application No. 8518154, 18th July 1985. Granted 23rd August 1989.
4. C.R. Ward - P.J. Hargrave - R.A. Jones 9-4-3, "Simplified Pre-Processor for a Constrained Adaptive Array". Application No. 8526406, 25th October 1985. Granted 11th October 1989.
5. J.G. Searle - P.J. Hargrave - P. Gosling 8-5-1, "Wanted Signal Discrimination", Application No.8810857.6, 7th May 1988. Granted 18th May 1994.
6. P.J. Hargrave - P. Gosling 6-2, "Adaptive Antenna Beamformer", Application No. 8812436.7, 25th May 1988. Granted 1st July 1992.