Baltimore, Maryland
United States
5
2020-06-04
The entities that hold a legal rights for patent applications filed by inventor West James E.:
James E. West from Baltimore, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Push-pull electret transducer with controlled restoring force for low frequency microphones and energy harvesting
#2 | 2018-11-08Programmable electronic stethoscope devices, algorithms, systems, and methods
#3 | 2015-07-30PBLG based planar microphones
#4 | 2014-05-01Piezoelectric compositions
#5 | 2010-09-16Piezoelectric compositions
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