THE WORK SAMPLING SYSTEM. Trademark
Serial Number: 75605275 • Registration: 2296107
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
December 14, 1998
Registration Date
November 30, 1999
Published for Opposition
September 7, 1999
Cancellation Date
November 5, 2021
Goods & Services
Printed performance assessment materials sold separately or as a unit, namely, developmental checklists, portfolios, and summary reports for use in the fields of early childhood education and early elementary education