Stephen W. Lang

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Hollis, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Compressional/shear wave separation in vertical seismic profiling
- Patent number 4,870,580
- Issue date Sep 26, 1989
- Schlumberger Technology Corporation
- Stephen W. Lang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHODS FOR REAL-TIME THREE-DIMENSIONAL SEM IMAGING A...
- Publication number 20120223227
- Publication date Sep 6, 2012
- Chien-Huei CHEN
- G01 - MEASURING TESTING
Information Patent Application
Methods, apparatus, and systems for on-line seminars
- Publication number 20030191805
- Publication date Oct 9, 2003
- William Brian Seymour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE