A list of patents follows. Full-text versions (in Adobe PDF format) for these publications will be available as soon as possible. The latest version of Adobe Reader can be downloaded free-of-charge from here. Many of these files are large in size so please allow time for downloading!
P. John, J.I.B. Wilson, I.C. Drummond "Nucleation of Diamond" UK Patent 9211107.9, filed 26/5/92. Richards, B. S. & Boehm A. "Photovoltaic modules with improved quantum efficiency" AE 20060983 (PCT application filed Jan 2008) (Senior inventor).