digital registration - Business Directory https://biz.prlog.org/tag/digital-registration/ digital registration - Free business directory on PRLog.Org, latest companies listed first. 60 Write Vault https://biz.prlog.org/writevault/ Write Vault is a registration service providing time-stamped, proof of ownership certificates to its Members needing interim protection before filing official copyrights, patents or trademarks.Wed, 01 May 2013 01:30:29 GMT