Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9778229 | Apparatus and method for measuring nonlinearity parameter using laser | To KANG, Jin-Ho Park, Doo-Byung Yoon, Jang-Soo Lee | 2017-10-03 |
| 9766209 | Apparatus for detecting pipe wall thinning and method thereof | Doo-Byung Yoon, Jin-Ho Park, Hong-Pyo Kim | 2017-09-19 |
| 7742616 | Electromagnetic acoustic transducer for generating and measuring bending vibration in rod member using anti-symmetric magnetic field structure | Yoon Young Kim | 2010-06-22 |
| 7621189 | Apparatus and method for generating and sensing torsional vibrations using magnetostriction | Yoon Young Kim, Seung Hyun CHO, Chan Il Park | 2009-11-24 |
| 7215118 | Transducer for generating and measuring torsional waves, and apparatus and method for structural diagnosis using the same | Chan Il Park, Seung Hyun CHO, Yoon Young Kim | 2007-05-08 |
| 7140254 | Apparatus for generating and measuring bending vibration in a non-ferromagnetic pipe without physical contact | Yoon Young Kim, Chan Il Park | 2006-11-28 |