Somerville, Massachusetts
United States
3
2015-11-19
The entities that hold a legal rights for patent applications filed by inventor Christensen Caleb A.:
Caleb A. Christensen from Somerville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Distance measurement by beating a varying test signal with reference signal having absolute frequency value predetermined with a specified accuracy
#2 | 2014-10-30Optical sensors using stimulated brillouin scattering
#3 | 2014-07-24Optical seismic sensor systems and methods
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