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| Patents for G01V 7 - Measuring gravitational fields or waves; Gravimetric prospecting or detecting (1,315) |
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| 09/22/1981 | US4290307 Gravity measuring apparatus | | 07/15/1981 | EP0031849A1 System and method for geophysical prospecting by measurement of earth tides | | 06/09/1981 | US4271702 Gravity sensor | | 03/17/1981 | US4255969 Ring laser gravity gradiometer | | 02/05/1981 | WO1981000307A1 System and method for geophysical prospecting by measurement of earth tides | | 01/13/1981 | US4244223 System and method for geophysical prospecting by measurement of earth tides | | 12/30/1980 | CA1092651A1 Geodetic survey method | | 08/05/1980 | US4215578 Dipole mass laser-based gravity gradiometer | | 05/29/1980 | WO1980001114A1 Method of controlling gravitational acceleration | | 02/06/1979 | CA1047785A1 Gravity meter | | 10/24/1978 | US4121464 System and method for geophysical prospecting by measurement of earth tides | | 11/29/1977 | US4060718 Geodetic survey method | | 05/10/1977 | US4022064 Gravity and velocity-change differentiator | | 11/16/1976 | US3991625 Gravity-measuring device for water and mineral detection | | 06/01/1976 | US3960344 Precision mobile gravity survey and guidance system |
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