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Patent applications and USPTO patent grants for Seigel; Harold O..The latest application filed is for "method of reducing the drift rate of accelerometer and accelerometer with reduced drift rate".
Patent | Date |
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Method and apparatus for mapping the trajectory in the subsurface of a borehole Grant 7,386,942 - Seigel June 17, 2 | 2008-06-17 |
Method of reducing the drift rate of accelerometer and accelerometer with reduced drift rate App 20080092653 - Seigel; Harold O. ;   et al. | 2008-04-24 |
Method and apparatus for mapping the trajectory in the subsurface of a borehole App 20060075645 - Seigel; Harold O. | 2006-04-13 |
Method and apparatus for detecting, locating and resolving buried pipelines, cased wells and other ferrous objects Grant 6,255,825 - Seigel , et al. July 3, 2 | 2001-07-03 |
Method and apparatus for regional gravity surveys using a GPS receiver Grant 5,869,759 - Seigel February 9, 1 | 1999-02-09 |
Detection of certain minerals of zinc, tungsten, fluorine, molybdenum, mercury and other metals using photoluminescence Grant 4,365,153 - Seigel , et al. December 21, 1 | 1982-12-21 |
Spatial orientation device Grant 4,037,328 - Kuehn , et al. July 26, 1 | 1977-07-26 |
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