Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4994745A | Electron spin resonance spectroscopy | Jeol Ltd | Expired / Lapsed | 1990-01-23 | 1991-02-19 | 2010-01-23 | 0.0 yrs | 3 | |
| US4737715A | Coil system for nuclear magnetic resonance spectrometer probe | Jeol Ltd | Expired / Lapsed | 1986-02-10 | 1988-04-12 | 2006-02-10 | 0.0 yrs | 8 |