Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US3813171A | Laser beam survey method and apparatus | Newport Corp USA | Expired / Lapsed | 1973-01-11 | 1974-05-28 | 1993-01-11 | 0.0 yrs | 11 | |
| US3527539A | Method and apparatus for indicating center of radiant energy beam | Newport Corp USA | Expired / Lapsed | 1966-03-09 | 1970-09-08 | 1986-03-09 | 0.0 yrs | 0 | |
| US3428914A | Gas lasers with plasma tube having variable cross-section and discharge current | Newport Corp USA | Expired / Lapsed | 1965-01-25 | 1969-02-18 | 1985-01-25 | 0.0 yrs | 0 |