Vuillafans
France
3
2023-05-25
The entities that hold a legal rights for patent applications filed by inventor Lefebvre Sylvain:
Sylvain Lefebvre from Vuillafans, FR has applied for patents for these inventions. The list has both pending applications and granted patents:
SPINAL CERVICAL FUSION CAGE WITH BUILT-IN ANCHORAGES
#2 | 2014-09-25NEW INTRA-LARYNGEAL ENDOPROSTHESIS
#3 | 2011-05-05Valve device intended for being implanted in a dysfunctional larynx or a larynx prosthesis
914006 ⎘