Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3565533A | Cement additive determination | Jackson Memorial Hospital | Expired / Lapsed | 1969-04-14 | 1971-02-23 | 1989-04-14 | 0.0 yrs | 0 | |
| US3470903A | Pressure openable tubing tester | Jackson Memorial Hospital | Expired / Lapsed | 1967-01-25 | 1969-10-07 | 1987-01-25 | 0.0 yrs | 0 |