Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4169662A | Method and apparatus for producing acoustic waves by laser pulses | Krautkramer Branson Inc | Expired / Lapsed | 1977-12-01 | 1979-10-02 | 1997-12-01 | 0.0 yrs | 14 | |
| US3911730A | Ultrasonic transducer probe system | Krautkramer Branson Inc | Expired / Lapsed | 1974-06-28 | 1975-10-14 | 1994-06-28 | 0.0 yrs | 20 | |
| US3792613A | Pulse-echo ultrasonic test apparatus with cathode ray tube digital display | Krautkramer Branson Inc | Expired / Lapsed | 1972-05-19 | 1974-02-19 | 1992-05-19 | 0.0 yrs | 36 |