kbn - Business Directory https://biz.prlog.org/tag/kbn/ kbn - Free business directory on PRLog.Org, latest companies listed first. 60 Prototype Concepts https://biz.prlog.org/kidsBOOKnetwork/ Prototype Concepts is an independent West Coast-based developer of entertainment properties for conventional and virtual media, innovative brands, and new media concepts.Fri, 04 Sep 2009 04:53:05 GMT