Itasca, Illinois
United States
5
2022-05-12
The entities that hold a legal rights for patent applications filed by inventor Loeppert Peter:
Peter Loeppert from Itasca, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Microphone device with ingress protection
#2 | 2021-06-10Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance
#3 | 2020-04-09Microphone device with ingress protection
#4 | 2020-04-09Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance
#5 | 2019-11-21Systems and methods for reducing noise in microphones
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