U.S. federal trademark · Serial No. 75361568 · Reg. No. 2290811
computer software program that allows users in workgroups to append notations to web pages taken from a global computer information network and to other electronic documents, to edit and share notations and to exchange messages, and books and manuals sold as a unit therewith
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.