Patent Explorer
Browse, filter, and analyze 5 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US5272624A | Current patterns for impedance tomography | Rensselaer Polytechnic Institute | Expired / Lapsed | 1990-10-02 | 1993-12-21 | 2010-10-02 | 0.0 yrs | 6 | |
| US4920490A | Process and apparatus for distinguishing conductivities by electric current computed tomography | Rensselaer Polytechnic Institute | Expired / Lapsed | 1988-01-28 | 1990-04-24 | 2008-01-28 | 0.0 yrs | 5 | |
| US4306556A | Method and apparatus for storing and preparing cryopreserved blood | Rensselaer Polytechnic Institute | Expired / Lapsed | 1980-02-07 | 1981-12-22 | 2000-02-07 | 0.0 yrs | 10 | |
| US4303068A | Method and apparatus for single pass hemodialysis with high flux membranes and controlled ultrafiltration | Rensselaer Polytechnic Institute | Expired / Lapsed | 1978-02-28 | 1981-12-01 | 1998-02-28 | 0.0 yrs | 7 | |
| US2950352A | System for recording and reproducing signal waves | Rensselaer Polytechnic Institute | Expired / Lapsed | 1953-08-26 | 1960-08-23 | 1973-08-26 | 0.0 yrs | 0 |