Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3451119A | Method of and apparatus for making up and breaking friction-type rod and tubing joints | Kobe Inc | Expired / Lapsed | 1963-11-22 | 1969-06-24 | 1983-11-22 | 0.0 yrs | 0 | |
| US2369909A | Electric gauge | Kobe Inc | Expired / Lapsed | 1942-01-02 | 1945-02-20 | 1962-01-02 | 0.0 yrs | 0 | |
| US2268956A | Electric gauge | Kobe Inc | Expired / Lapsed | 1937-09-14 | 1942-01-06 | 1957-09-14 | 0.0 yrs | 0 |