IBM has sued online deals marketplace Groupon for infringing four of its patents, including two that emerged from Prodigy, the online service launched by IBM and partners ahead of the World Wide Web.
IBM has sued online deals marketplace Groupon for infringing four of its patents, including two that emerged from Prodigy, the online service launched by IBM and partners ahead of the World Wide Web.
To continue reading this content, please enable JavaScript in your browser settings and refresh this page. IBM filed a lawsuit against Chicago e-commerce company ...