Magnolia, Texas
United States
6
2020-06-11
The entities that hold a legal rights for patent applications filed by inventor Needham David B.:
David B. Needham from Magnolia, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Well tool pressure testing
#2 | 2014-10-09Well tool pressure testing
#3 | 2008-07-24Fiber optic seismic sensor based on MEMS cantilever
#4 | 2008-02-21Methods and apparatus for measuring multiple Fabry-Perot gaps
#5 | 2007-03-22Tracking algorithm for linear array signal processor for Fabry-Perot cross-correlation pattern and method of using same
#6 | 2005-11-03Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer
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