Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4090248A | Supervisory and control system for environmental conditioning equipment | Powers Regulator Co | Expired / Lapsed | 1975-10-24 | 1978-05-16 | 1995-10-24 | 0.0 yrs | 34 | |
| US2131573A | Recording thermometer | Powers Regulator Co | Expired / Lapsed | 1936-11-09 | 1938-09-27 | 1956-11-09 | 0.0 yrs | 0 |