DUOLEC by LUBRICATION ENGINEERS, INC. (Track this)
Intl: (004) Lubricants and fuels US: 001; 006; 015 Filing date: 11-Feb-2020 Serial number: 88792509
UDUOLER by Huizhou Feichang Kaixin Trading Co., Ltd. (Track this)
Intl: (003) Cosmetics and cleaning preparations US: 001; 004; 006; 050; 051; 052 Filing date: 16-Jan-2020 Serial number: 88761226
DUOLESS by MEDICALTREE PATENTS LTD (Track this)
Intl: (009) Electrical and scientific apparatus; (010) Medical Apparatus US: 021; 023; 026; 036; 038; 026; 039; 044 Filing date: 19-Feb-2018 Serial number: 87802713
DUOLE by Guangzhou Linkage Net Co., Ltd (Track this)
Intl: (007) Machinery US: 013; 019; 021; 023; 031; 034; 035 Filing date: 29-Sep-2017 Serial number: 87627521
DUOLEVER by Bayerische Motoren Werke Aktiengesellschaft (Track this)
Intl: (012) Vehicles US: 019; 021; 023; 031; 035; 044 Filing date: 06-Dec-2004 Serial number: 79008869