By Walker, Martin
By Body, Wendy
By Herbert, Michael
By Cochrane, R.
By Birchwood, M. J., etc., Hallett, Stephen, Preston, Martin
By John Milton, J. Carey
By Favell, Christine
By Breslin, Theresa, Hamley, Dennis, Hall, Christine, Coles, Martin, Serraillier, Ian
By Mitchell, Pratima, Hall, Christine, Coles, Martin
By Chartered Institute of Patent Agents
By Various Authors
By Rothon, Roger
By Chartered Institute of Patent Attorneys
By Iain C Baillie
By I. F Henderson, W. D Henderson, Sandra Holmes
By Kneen, W.R., etc.
By W E Addison
By Herring, Jonathan
By Smith, Roger
By D. Bentley, M. Foots, G. Lancaster, V. M. Tolley
By Janet Ager, Richard Ager, Barbara May
By Diana Bentley
By Cousins, Lynn, Coulson, Gill
By High, Peter
By Alasdair McKeane