1. Alkhimov AP, Papyrin AN, Kosarev VF, Nesterovich NI and Shushpanov MM: ‘Gas-dynamic spraying method for applying a coating’, US Patent 5302414, 1994.
2. Kashirin AI, Klyuev OF and Buzdygar TV: ‘Apparatus for gas-dynamic coating’, US Patent 6402050, 2002.
3. Van Steenkiste TH, Smith JR, Gorkiewicz DW, Elmoursi AA, Gillispie BA and Patel NB: ‘Method of maintaining a non-obstructed interior opening in kinetic spray nozzles’, US Patent 6896933, 2005.
4. Champagne VK: ‘The cold spray materials deposition process: fundamentals and applications’, 2007, Cambridge, Woodhead Publishing Limited.