Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3870036A | Improved speculum barrel member | Bio Analytical Laboratories Inc | Expired / Lapsed | 1973-12-26 | 1975-03-11 | 1993-12-26 | 0.0 yrs | 12 | |
| US3675641A | Speculum instrument and isolated light means therefor | Bio Analytical Laboratories Inc | Expired / Lapsed | 1969-11-21 | 1972-07-11 | 1989-11-21 | 0.0 yrs | 14 |