Cheongju
South Korea
4
2010-06-17
The entities that hold a legal rights for patent applications filed by inventor Cha Eun Jong:
Eun Jong Cha from Cheongju, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for measuring urinary flow rate
#2 | 2009-04-23Continuous positive airway pressure device by controlling the pressure in the face mask
#3 | 2008-12-04Method and system of monitoring respiratory signal by radio
#4 | 2005-10-18Linear displacement transducer with improved accuracy
6203090 ⎘