QZ

Qi-Chun Jackson Zhao

SO Sonicscrubbers: 3 patents #5 of 6Top 85%
RI Rubbermaid Incorporated: 1 patents #230 of 393Top 60%
📍 Mentougou District, CN: #1 of 1 inventorsTop 100%
Overall (All Time): #1,228,680 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8533886 Cleaning apparatus with reciprocating brush head Aaron D. Cobabe, David O. Meyers, Darrell E. Goff, W. Kenneth Thiess 2013-09-17
7836538 Cleaning apparatus with reciprocating brush head Aaron D. Cobabe, David O. Meyers, Darrell E. Goff, W. Kenneth Thiess 2010-11-23
7614107 Cleaning apparatus with reciprocating brush head Aaron D. Cobabe, David O. Meyers, Darrell E. Goff, W. Kenneth Thiess 2009-11-10
7360269 Cleaning apparatus with reciprocating brush head Aaron D. Cobabe, David O. Meyers, Darrell E. Goff, W. Kenneth Thiess 2008-04-22