Dresser Industries Inc
Dresser InActive Patents
0
Total Holdings
32
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3854846A | Oil well pumpoff control system utilizing integration timer | Expired / Lapsed | 1973-06-01 | 1974-12-17 | 17 | Details |
| US3623696A | Eccentric, sealless, rotary valve for flow control | Expired / Lapsed | 1969-12-30 | 1971-11-30 | 12 | Details |
| US3566970A | Method of injecting treating liquids into well tubing | Expired / Lapsed | 1969-02-13 | 1971-03-02 | 6 | Details |
| US3541852A | Electronic system for monitoring drilling conditions relati… | Expired / Lapsed | 1968-11-29 | 1970-11-24 | 0 | Details |
| US3459038A | Apparatus for testing road surfaces and method | Expired / Lapsed | 1967-09-11 | 1969-08-05 | 0 | Details |
| US3389403A | Laser beam recorder with means to compensate for change in … | Expired / Lapsed | 1966-09-06 | 1968-06-18 | 0 | Details |
| US3383913A | Measurement of pavement deflection | Expired / Lapsed | 1967-03-01 | 1968-05-21 | 0 | Details |
| US3358506A | Temperature compensating device for fluid meters | Expired / Lapsed | 1964-08-06 | 1967-12-19 | 2 | Details |
| US3353404A | Apparatus for testing road surfaces and method | Expired / Lapsed | 1965-01-29 | 1967-11-21 | 1 | Details |
| US3337746A | Acoustic well logging with time interval multiplication | Expired / Lapsed | 1965-03-12 | 1967-08-22 | 2 | Details |
| US3313315A | Water main service valve | Expired / Lapsed | 1964-01-07 | 1967-04-11 | 2 | Details |
| US3252138A | Self-checking digital telemetering system | Expired / Lapsed | 1960-12-20 | 1966-05-17 | 2 | Details |
| US3221253A | Peak analysis and digital conversion apparatus | Expired / Lapsed | 1961-04-17 | 1965-11-30 | 2 | Details |
| US3177467A | Acoustic velocity logging system and computer | Expired / Lapsed | 1961-02-08 | 1965-04-06 | 2 | Details |
| US3142205A | Lubricated tapping t | Expired / Lapsed | 1962-11-15 | 1964-07-28 | 2 | Details |
| US3131712A | Punching tee | Expired / Lapsed | 1960-05-12 | 1964-05-05 | 2 | Details |
| US3109101A | Photoelectric commutator with rotatably mounted plate | Expired / Lapsed | 1958-12-10 | 1963-10-29 | 2 | Details |
| US3101615A | Flowmeter | Expired / Lapsed | 1960-02-02 | 1963-08-27 | 2 | Details |
| US3096477A | Electrical well logging apparatus and method in which the m… | Expired / Lapsed | 1958-12-29 | 1963-07-02 | 2 | Details |
| US3089431A | Gas lift check valve | Expired / Lapsed | 1958-02-25 | 1963-05-14 | 2 | Details |
| US3067519A | Cable stretch corrector | Expired / Lapsed | 1959-10-15 | 1962-12-11 | 0 | Details |
| US3044042A | Apparatus for generating and employing time pulses | Expired / Lapsed | 1956-04-06 | 1962-07-10 | 0 | Details |
| US3018839A | Acoustic wave well logging system | Expired / Lapsed | 1956-09-06 | 1962-01-30 | 0 | Details |
| US2999972A | Stabilized power supply | Expired / Lapsed | 1958-03-13 | 1961-09-12 | 0 | Details |
| US2942479A | Position indicator | Expired / Lapsed | 1959-01-14 | 1960-06-28 | 0 | Details |
| US2934695A | Means for indicating length of apparatus-suspending element… | Expired / Lapsed | 1955-04-26 | 1960-04-26 | 0 | Details |
| US2896171A | Oscillator | Expired / Lapsed | 1958-09-30 | 1959-07-21 | 0 | Details |
| US2888636A | Signal attenuator | Expired / Lapsed | 1957-02-26 | 1959-05-26 | 0 | Details |
| US2884508A | Thin metal films and method of making same | Expired / Lapsed | 1956-10-01 | 1959-04-28 | 2 | Details |
| US2823058A | Multiple element sealing ring | Expired / Lapsed | 1952-11-17 | 1958-02-11 | 0 | Details |
| US2755109A | Lock coupling for pipe | Expired / Lapsed | 1953-06-15 | 1956-07-17 | 0 | Details |
| US2610078A | Gasket for pipe joints | Expired / Lapsed | 1945-09-21 | 1952-09-09 | 0 | Details |