Inventor
LEE HEE JA
KR8 patents
⚠️ This page may combine multiple inventors who share the name “LEE HEE JA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEE HEE JA
3 patentsKOREA INST CONSTRUCTION TECH
3 patentsUS7060185B2Jun 13, 2006
Sewage treatment apparatus using self-granulated activated sludge and sewage treatment method thereof
KOREA INST CONSTRUCTION TECH29 citations86
US7604733B2Oct 20, 2009
Apparatus for biological removal of phosphorus and nitrogen using granulated methane-oxidizing bacteria
KOREA INST CONSTRUCTION TECH0 citations45
US7520991B2Apr 21, 2009
Biological method for removing phosphorus and nitrogen from water using granulated methane-oxidizing bacteria
KOREA INST CONSTRUCTION TECH0 citations45