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
By J B Channon & A McLeishsmitgh
By Viessman
By Scoffham, Stephen, etc.
By Lawson, Michelle, Hubbard, Stephanie, Pugh, Paul
By Maes-Jelinek, Hena
By King, Neil
By Cuff, Colin, Mackay, David
By Sutherland, Mrs Diane, Jon, Heathcote, Trevor, Jennings, Sue, Hawkes, Michael, Joshi, Ashok
By Elliott, B.J.
By Hamlett, Jenny, Palmer, Sue, Body, Wendy
By Strong, Jeremy, Hall, Christine, Coles, Martin