CHICAGO, Sept. 25, 2019 /PRNewswire/ — 4WEB Medical, an orthopedic device company focused on developing innovative implants utilizing its proprietary Truss Implant Technology™ announced today the completion of Phase I in vitro testing that demonstrates the surface roughness on its truss implants stimulates a superior osteogenic response when compared to smooth titanium and PEEK.  The study, conducted by David …