Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US2233223A | Test plug | James B Clow & Sons | Expired / Lapsed | 1938-03-11 | 1941-02-25 | 1958-03-11 | 0.0 yrs | 0 | |
| US2099722A | Pipe joint | James B Clow & Sons | Expired / Lapsed | 1936-01-02 | 1937-11-23 | 1956-01-02 | 0.0 yrs | 0 |