74138199
Feb 11, 1991
Jun 16, 1992
PITTSBURGH CONFERENCE ON ANALYTICAL CHEMISTRY AND APPLIED SPECTROSCOPY THE
Active Trademark
arranging and conducting trade shows in the fields of analytical chemistry and applied spectroscopy
Advertising and Businesseducational services, namely, conducting seminars, symposia, training courses and conferences in the fields of analytical chemistry and applied spectroscopy
Education and Entertainment