Inventor
CHO SUNG K
KR8 patents
⚠️ This page may combine multiple inventors who share the name “CHO SUNG K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CFR CORP
4 patentsUS6055699AMay 2, 2000
Cleaning tool head with multi-filament seal
CFR CORP27 citations91
US5839155ANov 24, 1998
Continuous flow cleaning system with ozone injection
CFR CORP55 citations91
US5555598ASep 17, 1996
Cleaning tool head with overlapping and offset fluid spray patterns
CFR CORP42 citations91
US5589080ADec 31, 1996
Liquid recycling system with moving concentrated counterflow for filter clearance
CFR CORP52 citations89