Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US1808134A | Selective deflecting switch | LOGAN CO Inc | Expired / Lapsed | 1929-09-25 | 1931-06-02 | 1949-09-25 | 0.0 yrs | 0 | |
| US1808135A | Automatic vertical elevator | LOGAN CO Inc | Expired / Lapsed | 1929-11-20 | 1931-06-02 | 1949-11-20 | 0.0 yrs | 0 |