INTER FIX™ implants and instruments, INTER FIX™ RP implants and instruments, INTER FIX™ device + INFUSE® bone graft , INTER FIX™ RP device + INFUSE® bone graft, LT-CAGE® implants and instruments, LT CAGE® device + INFUSE® bone graft, AFFINITY® implants and instruments, cage removal instruments, BUTTERFLY™ implants, NOVUS threaded cages (international only), anterior laparoscopic instrument set, cylindrical endoscopic instrument set, ALIF guide tube instruments, PLIF guide tube instruments, LORDOTEC™ implants and instruments, PRECISION-GRAFT™ instruments, BOOMERANG® PEEK-strutted end piece, TANGENT® instrument sets that include slap hammer and chisel, UNION™ instruments, BRYAN® TCD instruments, CAPSTONE™ distractors and slap hammer, PYRAMETRIX® ADVANCE impacted distractors, TELAMON Ti (International) and TELAMON® instruments with guide tubes incorporates technology developed by Gary K. Michelson, M.D.

MD IV Bone Dowels implant methods and instruments incorporate technology developed by Gary K. Michelson, M.D. ZEPHIR™, PREMIER®, and ATLANTIS® products are licensed under one or more of G. Karlin Michelson, M.D., Patent Nos.: 6,193,721; 6,398,783; 6,454,771.