Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4687424A | Redundant piston pump for the operation of single or multiple chambered pneumatic blood pumps | Forschungsgesellschaft fuer Biomedizinische Technik eV | Expired / Lapsed | 1986-06-19 | 1987-08-18 | 2006-06-19 | 0.0 yrs | 7 | |
| US4611578A | Redundant piston pump for the operation of single or multiple chambered pneumatic blood pumps | Forschungsgesellschaft fuer Biomedizinische Technik eV | Expired / Lapsed | 1984-04-27 | 1986-09-16 | 2004-04-27 | 0.0 yrs | 14 |