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Del Mar Engineering Laboratories

Del Mar En
Active Patents
0
Total Holdings
9

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4006737A Electrocardiographic computer Expired / Lapsed 1974-01-04 1977-02-08 72 Details
US3818901A Apparatus for automatically periodically measuring and disp… Expired / Lapsed 1972-04-12 1974-06-25 7 Details
US3654915A Apparatus for automatically measuring and indicating blood … Expired / Lapsed 1969-12-19 1972-04-11 22 Details
US3631851A Cable Expired / Lapsed 1970-05-28 1972-01-04 14 Details
US3603881A Frequency shift telemetry system with both radio and wire t… Expired / Lapsed 1968-03-01 1971-09-07 4 Details
US3267933A Ekg computer Expired / Lapsed 1962-09-10 1966-08-23 2 Details
US3164911A Helicopter flight trainer Expired / Lapsed 1961-02-16 1965-01-12 2 Details
US3086202A Infrared emitting tow target Expired / Lapsed 1956-10-22 1963-04-16 2 Details
US2909772A Photographic recording means Expired / Lapsed 1957-09-30 1959-10-20 0 Details