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Boisvert, M., L'Espérance, G., Beaulieu, P., & Christopherson, D. B. J. (2018). Free graphite containing powders. (Demande de brevet no US20180105906). Lien externe
Christopherson, D. B. J., L'Espérance, G., Koth, J., Beaulieu, P., Farthing, L. J., & Schoenwetter, T. (2017). Thermal spray applications using iron based alloy powder. (Brevet no US9624568). Lien externe
Christopherson, D. B. J., Farthing, L. J., Schoenwetter, T., L'Espérance, G., & Beaulieu, P. (2015). Powder metal compositions for wear and temperature resistance applications and method of producing same. (Brevet no US9162285). Lien externe
L'Espérance, G., Bailon-Poujol, I., & Christopherson, D. B. J. (2013). Master alloy for producing sinter hardened steel parts and process for the production of sinter hardened parts. (Demande de brevet no US20130039796). Lien externe
Christopherson, D. B. J., Farthing, L. J., Schoenwetter, T., L'Espérance, G., & Beaulieu, P. (2010). Powdered metal alloy composition for wear and temperature resistance applications and method of producing same. (Demande de brevet no WO2009126674). Lien externe