Des Plaines, Illinois
United States
5
2025-01-23
The entities that hold a legal rights for patent applications filed by inventor Halverson Jon Caleb:
Jon Caleb Halverson from Des Plaines, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Determination and Compensation of Radio Frequency Signal Attenuation
#2 | 2022-11-24Determination and compensation of radio frequency signal attenuation
#3 | 2021-09-30Condenser microphone pattern adjustment
#4 | 2013-05-30Microphone mounting apparatus
#5 | 2012-03-01Microphone mounting apparatus
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