The M-COR hip replacement stem and the Equator+ acetabular cup, a modular prosthesis in titanium alloy (4 years research and development).
A revision knee replacement is also under development and now is at the early prototype stage of development, with finite element analysis completed.
Sekel R. Uncemented hip replacement stem fixation: a new design trend. APLAR Journal of Rheumatology 1999 (Volume 2, Number 3)276-78.
Frost RB, Sekel R, Kandel L. The engineering design of the Margron femoral hip prosthesis system. Journal of Engineering Design 2003 (Volume 14, Number 2) 1150127