Daejeon
South Korea
7
2022-08-04
The entities that hold a legal rights for patent applications filed by inventor Doh Il:
Il Doh from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Flat-plate focusing ultrasonic transducer and acoustic lens which are composed of annular array piezoelectric element, and methods of manufacturing and designing thereof
#2 | 2022-01-06Eye phantom for evaluating retinal angiography image
#3 | 2021-11-25Ultra-thin acoustic lens for subwavelength focusing in megasonic range, and design method therefor
#4 | 2017-07-18Focusing ultrasonic transducer to which acoustic lens using Fresnel zone plate is applied and method for manufacturing focusing ultrasonic transducer
#5 | 2016-04-28Phantom for measuring thickness of thin layer using ultrasonic imaging device and method of using thereof
#6 | 2015-03-19Particle Processing Device Using Combination of Multiple Membrane Structures
#7 | 2012-12-27Selective particle capture and collection device
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