Key Players
- Aldagen
- Amarantus BioScience Holdings
- BioDirection
- BrainScope Company Inc
- Grace Laboratories LLC
- Ischemic
- Medicortex
- Neural Analytics
- Neuren Pharmaceuticals Ltd
- NeuroScience Pharmaceuticals
- Oculogica
- Oxygen Biotherapeutics Inc
- QuesGen Systems
- Targacept
- Berkshire Hathaway
- Zimmer Biomet Holdings