Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3475600A | Base line control circuit means | INFOTRONICS CORP | Expired / Lapsed | 1966-02-28 | 1969-10-28 | 1986-02-28 | 0.0 yrs | 0 | |
| US3359410A | Automatic base line drift corrector circuit | INFOTRONICS CORP | Expired / Lapsed | 1964-04-23 | 1967-12-19 | 1984-04-23 | 0.0 yrs | 2 | |
| US3185820A | Integrator and recorder apparatus | INFOTRONICS CORP | Expired / Lapsed | 1962-02-12 | 1965-05-25 | 1982-02-12 | 0.0 yrs | 2 |