| 3099260 | Heart pump apparatus | |||
| 3097366 | N/A | |||
| 3048165 | Pump for an artificial heart | |||
| 3037504 | Extracorporeal blood circulation system having a non-electric drive | |||
| 3024732 | Regulating valve | |||
| 3007416 | Pump for cellular fluid such as blood and the like | |||
| 2917751 | Mechanical heart | |||
| 1978246 | Electric circuit breaker |