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"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Number | Title | Issue Date |
| 5658332 | Bioactive granules for bone tissue formation Methods for forming osseous tissue in defects in sites in the appendicular skeleton or sites exhibiting reduced metabolic state using bioactive glass granules containing 40 to 58% SiO2, 10 to 30% NaO, 10 to 30% CaO, and 0 to 10% P2 O... | 08/19/1997 |
| 5204106 | Process for restoring an osseous defect or deficiency by filling with osseous tissue Process for the restoration of an osseous defect or deficiency by filling with osseous tissue with the aid of a bioreactive granular material causing an osteostimulation, the particles of said granular material being disintegrated from the inside, dissolv... | 04/20/1993 |
| 5120340 | Bioreactive material for a prosthesis or composite implants A method is disclosed for preparing an improved bioreactive material of the glass or partially crystallized glass type for bone prostheses or dental implants, which can be welded to bone tissue by chemical bonding. The material consisting essentially of, ... | 06/09/1992 |
