O.C. firms are monetizing unmet clinical needs at scaleDrive the 405 from Long Beach to San Clemente and you pass more medical technology per mile than almost anywhere on Earth. Heart valves in Irvine. Glaucoma stents in Aliso Viejo. Surgical staplers in Rancho Santa Margarita. Infusion systems in San Clemente. Orange County did not win this position through tax incentives or a master plan. It compounded its way here, one spinout at a time, and the operating playbook that emerged is worth studying whether or not you will ever ship a Class III device.The Cluster Is a Founder Tree, Not…