Puzzle Medical Devices Patents

Patent portfolio assigned to Puzzle Medical Devices (verified via public assignee records). Montreal medtech developing the ModulHeart modular percutaneous transcatheter heart pump (FDA Breakthrough Device Designation). Company confirms a USPTO-confirmed ModulHeart patent and a growing patent portfolio on its own site (also listed as an assignee on Justia), so has_patents=true, but exact count not visible. Pre-commercial: no named customers. Competitors (mechanical circulatory support) not sourced from a fetched page, left empty to avoid fabrication.