Itasca, Illinois
United States
4
2026-05-14
The entities that hold a legal rights for patent applications filed by inventor Szczech John:
John Szczech from Itasca, US has applied for patents for these inventions. The list has both pending applications and granted patents:
MICRO-ELECTRO-MECHANICAL SYSTEMS MICROPHONE WITH INCREASED BACK VOLUME
#2 | 2020-07-30Microphone package
#3 | 2019-01-10Microphone package
#4 | 2018-11-29Microphone package for fully encapsulated ASIC and wires
2361288 ⎘