Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3821802A | Tape movement indication means and signalling device | Lanier Worldwide Inc | Expired / Lapsed | 1972-09-07 | 1974-06-28 | 1992-09-07 | 0.0 yrs | 0 | |
| US3757057A | T of tape withdrawn from the supply reel recorder indexing apparatus with a cumulative indication of the amoun | Lanier Worldwide Inc | Expired / Lapsed | 1972-03-17 | 1973-09-04 | 1992-03-17 | 0.0 yrs | 16 |