WHAT ARE YOU WORKING ON?
Mark Identification

WHAT ARE YOU WORKING ON?

Serial Number

85085843

Filing Date

Jul 15, 2010

Trademark by

YAMMER INC.

Classification Information

On-line business networking services

Advertising and Business

Electronic mail and messaging services; Instant messaging services; Message sending, receiving and forwarding; Transmission of messages

Telecommunications

On-line social networking services

Personal