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Patent applications and USPTO patent grants for Burtner; Lee W..The latest application filed is for "system and method using portable wall engaging ferromagnetic particle impregnated target medium for electromagnetically measuring distance between oposing walls of a structure".
Patent | Date |
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System and method using portable wall engaging ferromagnetic particle impregnated target medium for electromagnetically measuring distance between oposing walls of a structure Grant 5,373,235 - Clark, Jr. , et al. December 13, 1 | 1994-12-13 |
Method and apparatus for monitoring the environment of a vessel Grant 5,333,502 - Clark, Jr. , et al. August 2, 1 | 1994-08-02 |
System and method including a buried flexible sheet target impregnated with ferromagnetic particles and eddy current probe for determining proximity of a non-conductive underground structure Grant 5,200,704 - Clark, Jr. , et al. April 6, 1 | 1993-04-06 |
Ultrasonic system for determining the profile of solid bodies Grant 5,029,476 - Metala , et al. July 9, 1 | 1991-07-09 |
Apparatus and method for providing a combined ultrasonic and eddy current inspection of a tube Grant 4,856,337 - Metala , et al. August 15, 1 | 1989-08-15 |
Optical profilometry system for tubular products Grant 4,725,883 - Clark, Jr. , et al. February 16, 1 | 1988-02-16 |
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