ECONO-CLEAT by FLEXIBLE STEEL LACING COMPANY (Track this)
Intl: (020) Furniture and articles not otherwise classified US: 035 Filing date: 14-Jun-1965 Serial number: 72221114
ECONO LODGE by CHOICE HOTELS INTERNATIONAL, INC. (Track this)
Intl: (042) Computer, scientific & legal US: 100 Filing date: 26-May-1965 Serial number: 72219774
ECONO-COVER by Eliason Corporation (Track this)
Intl: (020) Furniture and articles not otherwise classified US: 050 Filing date: 07-Nov-1963 Serial number: 72180654
ECONO-CHROME by ATOTECH DEUTSCHLAND GMBH (Track this)
Intl: (001) Chemicals US: 006 Filing date: 29-Jun-1962 Serial number: 72148015
ECONO CHECK SYSTEM by WM. L. RIGGS COMPANY, INC. (Track this)
Intl: (001) Chemicals US: 026 Filing date: 18-Apr-1957 Serial number: 72033664
ECONO SOUR by ECOLAB USA INC. (Track this)
Intl: (003) Cosmetics and cleaning preparations US: 006 Filing date: 24-Feb-1945 Serial number: 71480169