Patent Explorer
Browse, filter, and analyze 2 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3796494A | Apparatus for interferometric measurement of displacements | Anritsu Corp | Expired / Lapsed | 1971-11-29 | 1974-03-12 | 1991-11-29 | 0.0 yrs | 9 | |
| US3794770A | Coin telephone sets | Anritsu Corp | Expired / Lapsed | 1971-10-18 | 1974-02-26 | 1991-10-18 | 0.0 yrs | 10 |