Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4195058A | Vapor permeation time-temperature indicator | Lifelines Technology Inc | Expired / Lapsed | 1978-08-30 | 1980-03-25 | 1998-08-30 | 0.0 yrs | 11 | |
| US3999946A | Time-temperature history indicators | Lifelines Technology Inc | Expired / Lapsed | 1976-02-23 | 1976-12-28 | 1996-02-23 | 0.0 yrs | 21 |