THE PRESCRIPTIVE RULES by Employment Learning Innovations, Inc. (Track this)
Intl: (009) Electrical and scientific apparatus US: 021; 023; 026; 036; 038 Filing date: 08-Nov-2001 Serial number: 76335650
PRESCRIPTIVE NUTRIENTS by Tvedten, Stephen (Track this)
Intl: (005) Pharmaceuticals US: 006; 018; 044; 046; 051; 052 Filing date: 18-Mar-2000 Serial number: 76003703
DESCRIPTIVE VIDEO SERVICE by WGBH EDUCATIONAL FOUNDATION (Track this)
Intl: (041) Education and entertainment US: 100; 107 Filing date: 19-Dec-1990 Serial number: 74124901