NEEF by National Environmental Education Foundation (Track this)
Intl: (041) Education and entertainment US: 100; 101; 107 Filing date: 11-Mar-2013 Serial number: 85872922
DN DE NEEF by De Neef Construction Chemicals, Inc. (Track this)
Intl: (001) Chemicals; (042) Computer, scientific & legal US: 001; 005; 006; 010; 026; 046; 100; 101 Filing date: 25-Sep-1998 Serial number: 75558939