Professional Development Institute Inc. Trademarks
CONSTELLATION LEARNING
Educational materials in the field of teaching improvement, namely, pre-recorded video tapes and DVDs and accompanying literature…
Owned by: Professional Development Institute Inc.
Serial Number: 78679047
PDI PROFESSIONAL DEVELOPMENT INSTITUTE UNIVERSITY OF NORTH TEXAS
Educational publications, namely, texts, manuals, handouts, and workbooks in the fields of petroleum accounting, energy,…
Owned by: Professional Development Institute Inc.
Serial Number: 85059825
PDI PROFESSIONAL DEVELOPMENT INSTITUTE
Education services, namely, providing live and on-line classes, seminars, workshops, conferences, and training programs…
Owned by: Professional Development Institute Inc.
Serial Number: 85059929