Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3613103A | Analog signal modifying apparatus | Alden Research Foundation | Expired / Lapsed | 1969-07-25 | 1971-10-12 | 1989-07-25 | 0.0 yrs | 14 | |
| US3545004A | Cartridge for facsimile recording webs | Alden Research Foundation | Expired / Lapsed | 1968-11-26 | 1970-12-01 | 1988-11-26 | 0.0 yrs | 0 |