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Patent applications and USPTO patent grants for Mifsud; Joseph F..The latest application filed is for "tunable marine seismic source".
Patent | Date |
---|---|
Tunable marine seismic source Grant 4,578,784 - Mifsud March 25, 1 | 1986-03-25 |
Tunable marine seismic source Grant 4,483,411 - Mifsud November 20, 1 | 1984-11-20 |
Tuned vibrator with a compliant connection to the base plate Grant 4,410,062 - Mifsud October 18, 1 | 1983-10-18 |
Composite seismic signal Grant 4,295,213 - Mifsud October 13, 1 | 1981-10-13 |
Marine seismic transducer Grant 4,211,301 - Mifsud July 8, 1 | 1980-07-08 |
Vibrator hold-down plate Grant 4,133,409 - Mifsud , et al. January 9, 1 | 1979-01-09 |
Seismic vibrator control system Grant 4,049,077 - Mifsud September 20, 1 | 1977-09-20 |
Vibratory apparatus for use in seismic exploration Grant 4,014,403 - Mifsud March 29, 1 | 1977-03-29 |
Vibratory Seismic Energy Generator Grant 3,866,709 - Mifsud February 18, 1 | 1975-02-18 |
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