Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4510938A | Body-mounted light source-detector apparatus | Duke University Inc | Expired / Lapsed | 1983-01-24 | 1985-04-16 | 2003-01-24 | 0.0 yrs | 3 | |
| US4321930A | Apparatus for monitoring metabolism in body organs | Duke University Inc | Expired / Lapsed | 1980-09-18 | 1982-03-30 | 2000-09-18 | 0.0 yrs | 15 | |
| US4223680A | Method and apparatus for monitoring metabolism in body organs in vivo | Duke University Inc | Expired / Lapsed | 1979-03-05 | 1980-09-23 | 1999-03-05 | 0.0 yrs | 32 |