ECHALK INC Trademarks
Image Trademark
Integration of computer systems and Internet-based networks for K-12 educational purposes; computer services, namely, creating…
Owned by: ECHALK INC
Serial Number: 77173841
ECHALK
Business consultation in the field of education, namely, assisting school districts and schools in setting up and maintaining…
Owned by: ECHALK INC
Serial Number: 77423192
